Svitzer Marine Crest

Svitzer Marine

Energy & Cost Savings Proposal

This proposal turns your energy data into a live, transparent financial plan for a full-site LED upgrade - built to reflect how your building actually operates.

Would You Leave The Taps Running All Night?

If you walked into the changing rooms and found every tap running, you wouldn't wait for the next budget cycle to turn them off. You would stop the waste on the spot.

Right now, your lighting is doing the same thing – quietly draining up to £0 per year in unnecessary energy spend. This dashboard shows, in real time, how much of that can be stopped with a full LED upgrade, and what that means for your budget.

You are already committing up to £0 every month to lighting energy. The question is not "can we afford this upgrade?" It is "how quickly do we want to stop giving that money away?"

This dashboard shows how a full LED upgrade:

  • Cuts your lighting spend by up to 0%
  • Reduces 0 tonnes CO₂ annually
  • Pays for itself in as little as 0 years
  • Remains cashflow-neutral or better from day one, using your existing energy budget

You are already paying for this upgrade. The only real question is whether that money continues to leave the building, or starts working for it.

Why This Dashboard Matters

Every LED upgrade proposal should come with complete transparency - and a clear explanation of what’s being offered, how it performs, and what it’s worth over time. This interactive dashboard gives you exactly that: real figures based on conservative assumptions, premium fixtures selected for compliance and long-term performance, and calculations you can explore and verify yourself.

Use the scenario planner to test different assumptions. Adjust your energy rates, usage schedules, or operational patterns and see the real-time impact on your financial outcomes. This is how a properly engineered LED upgrade should be presented - practical, flexible, and fully accountable.

If you'd like to walk through any aspect together, our team is here to explain the detail behind every calculation and support your decision-making process.

Key Assumptions & Methodology

This proposal demonstrates how your existing energy budget can fully fund a comprehensive LED upgrade, including both premium fittings and professional installation, while achieving immediate positive cash flow.

Conservative Projections

Our calculations use conservative estimates to ensure realistic outcomes. We've based operating hours on conservative patterns without including potential additional savings from extended day periods and enhanced controls.

Premium LED Specification

We've specified higher-efficiency LED solutions that extend whole-life value. With 60,000+ hour lifespans and superior lumen-per-watt performance, these fixtures deliver a stronger return on investment over their operational lifetime when compared to standard fittings.

Flexible Financing

Our financing options allow you to spread the investment over time while maintaining positive cash flow. Adjust the funding term and deposit in the calculator to find the optimal structure for your budget.

🚀 Quick Start Guide

This interactive dashboard is designed to give you granular detail and maximum transparency over the potential savings from upgrading your lighting to LED. Every figure shown here can be tested, adjusted, and validated against your own knowledge of your building's operations.

Right now, a significant portion of your energy budget is being spent powering outdated, inefficient lighting. That money is going straight to your energy provider — and you are getting nothing in return. This dashboard shows you exactly how much you could reclaim, and over what timescale.

No energy analysis can be 100% accurate — every building operates differently, and real-world usage varies. That is precisely why we have built this tool. Through the Usage Profile and Scenario Planner, we provide a range of potential savings — conservative and actual — that is not only realistic but can be checked against your known energy consumption. Our aim is to give you maximum confidence in the numbers we provide.

Use the Scenario Planner (left sidebar) to adjust any assumption and watch every metric update in real time. The best places to observe the effects of your changes are the Financial Case and Financial Impact sections — but every figure on the page responds instantly.

📈 Why Energy Inflation Matters

Energy prices have risen consistently over the past two decades and are projected to continue doing so. This dashboard includes an Energy Price Inflation section that models how your savings compound over time — because the energy you save today becomes worth more every year. A saving of £30,000 in year one could be worth over £40,000 by year five at typical inflation rates. The longer you wait to act, the more you pay at ever-increasing rates.

🔍 Test Our Assumptions

We do not expect you to take our numbers on trust. The Methodology section (towards the bottom of the dashboard) lays out exactly how every calculation works — from how we estimate your current consumption, through the LED replacement modelling, to the financial projections.

We encourage you to challenge every assumption. Adjust the operational days for each zone in the sidebar — do your work areas really operate 250 days? Change the hours — are corridors lit for 8 hours or 10? Toggle between conservative and actual usage profiles to see the range. If our baseline figures do not match your reality, adjust them until they do. The savings will recalculate accordingly.

A practical test: Take your most recent electricity bill and compare your actual annual energy spend with the existing consumption figure shown here. If they are in the same ballpark, you can have confidence that the projected savings are equally realistic.

🎛️ Using the Scenario Planner

Top Panel Controls
  • 📋 View Settings Summary: Opens a printable summary with all current settings — ideal for board papers and record-keeping
  • Reset Defaults: Returns every value to the conservative baseline instantly
Usage Profile Toggle
  • OFF (Default): Conservative estimates — deliberately cautious for budget planning and governance approval
  • ON: Actual usage patterns based on your documented operating hours — a more realistic projection of what you will save

We recommend presenting the conservative figure for approval and treating the actual figure as your likely outcome.

Dashboard, Zone & Area Settings
  • Electricity Rates: Day and night rates with an auto-calculated blended rate
  • Zone Days: Operational days per year for each building zone — offices differ from workshops, corridors from stores
  • Area Hours: Daily operating hours for each space type — adjustable individually to match your reality
  • PIR Controls: For areas with motion sensors, dual inputs show current hours (without sensors) → LED hours (with sensors) to model the combined saving
Period-Based Zones
  • Main Hall: Operates on a weekly schedule with different hours per weekday — expand to adjust individual days (e.g. Thursday and Friday evening events)
  • Library: Has different schedules under conservative and actual profiles — toggle the Usage Profile to see how different operational patterns change the figures
  • Sports Pitch: Seasonal periods for winter floodlighting and evening hire — adjustable days and hours per period
External Facilities Toggle
  • Include or exclude: External facilities (car parks, sports pitches, perimeter lighting, pathways) can be toggled in or out of all calculations — useful for phased project planning or separate budget approval
  • Financial Breakdown: When enabled, shows Main Building and external facility costs separately with a Combined Total

📈 Understanding the Results

The Financial Case

The most immediate section to watch when adjusting the sidebar. Shows:

  • Annual Savings: Your yearly energy cost reduction
  • Simple Payback: Years to recover investment if self-funded
  • Funded Payback: Payback period including finance interest
  • Net Monthly Cashflow: Savings minus funding payment — positive from day one if structured correctly
Financial Impact & Lifetime Value
  • 10-Year Projection: Cumulative savings over a decade, accounting for energy inflation
  • Lifetime Value: Total return over the full lifespan of the LED installation — typically 25–30 years
  • Replacement Cycle: When the LEDs will need replacing, based on actual usage hours per zone
Performance by Area
  • Zone Breakdown: Shows each building zone with its areas, existing vs proposed consumption, and savings
  • Biggest Wins: Quickly identifies which areas deliver the most savings — typically corridors with PIR sensors and high-use work areas
  • Bar Chart: Visual savings comparison across all areas
Smart Control Strategy (PIR Sensors)
  • Dual Savings: PIR sensors reduce operating hours on top of LED efficiency — the combined effect is dramatic
  • Area Breakdown: Shows exactly which areas benefit from motion sensors and by how much
  • Toggle On/Off: Disable PIR calculations entirely to see the LED-only saving as a baseline
Methodology Section

Scroll to the bottom of the dashboard to find a detailed breakdown of every calculation. This section shows the formulas used, the assumptions made, and the data sources — so you can verify the numbers independently.

Financing Options
  • Funding Term: 12–87 months available — the dashboard auto-selects the shortest term that maintains positive monthly cashflow
  • Interest Rate: Adjustable based on your actual finance quote
  • Deposit: Optional (0–100% of project cost) — see the impact on monthly payments instantly

🔄 Comparing LED Options

Option Buttons (A, B, C)
  • Three LED specifications: Different fixture lifespans and capital costs
  • Click any option: The Financial Case box updates to show that option's costs and payback
  • All three visible: 3-Way LED Options Comparison chart always shows all options side-by-side
3-Way LED Options Comparison Chart

Visual comparison showing capital cost, funded payback, 10-year value, and fixture lifespan for all three options simultaneously.

  • Updates live: As you adjust funding terms, rates, or deposit in the sidebar, watch all three options recalculate
  • Identifies trade-offs: Lower capital cost vs longer lifespan, or shorter payback vs total value
  • Scenario testing: See how interest rate or term length affects the comparison between options
What Updates vs What Stays Constant
  • Changes when switching options: Capital cost, funded payback in Financial Case box
  • Stays constant: Energy savings, reduction %, Executive Summary (shows recommended option)
  • Sidebar changes affect all options: Adjusting funding term or interest rate recalculates all three simultaneously

💡 Common Use Cases

For Governors & Trustees

Focus on the Executive Summary and Financial Case. Toggle between conservative and actual to see the range. Check the funded payback — if it is under 5 years with positive monthly cashflow, the investment case is strong. Export the Settings Summary for board papers.

For Finance Teams

Adjust the funding term, interest rate, and deposit to match your actual finance options. Compare funded vs self-funded payback. Check the Energy Price Inflation section to understand long-term value. Use the Methodology section to verify calculations against your bills.

For Facilities & Estates

Review the area hours and zone days — adjust to match your operational reality. Validate PIR sensor assumptions for corridors and stores. Check the Lifespan Breakdown to plan replacement cycles by building. Review fixture specifications in the Technical Details.

⚡ Pro Tips
  • Click "View Settings Summary" to see all current assumptions at a glance — perfect for documenting scenarios
  • Use "Reset Defaults" to quickly return to baseline calculations when testing multiple scenarios
  • Toggle between conservative and actual usage to show governors the range of possible outcomes
  • Check the Methodology section at the bottom to verify our calculation approach against your own data
  • The Energy Price Inflation section demonstrates how savings compound — this is often the most compelling argument for acting now rather than waiting
  • Every figure on this page updates in real time — no save button needed, no page refresh required

Estimated Energy & Cost Analysis

Estimated Consumption, Expenditure & Emissions

Current Installation

Post LED Upgrade

Estimated Annual Savings

The Financial Case

The Financial Impact

Cash Flow Neutral or Better from Day One

Your projected energy savings are designed to match or exceed funding costs. By adjusting deposit levels and funding terms, you can tailor the financial profile to suit your strategy - ensuring the upgrade delivers immediate value while modernising your estate.

3-Way LED Options Comparison Click to hide

Side-by-side analysis of all LED upgrade options using your current settings

Annual Savings Comparison

Whole-of-Life Analysis

Total impact over fixture lifetime based on your current settings and weighted average operating hours across all zones

Total Cost of Ownership Over Time

Cumulative costs including installation, energy, and fixture replacements. Chart shows whole-life value based on actual fixture lifespans and your current settings.

Visual Analysis

Visual Comparison: Current vs. Estimated

Understanding UGR Compliance Workplace Standards Click to hide

Why light quality matters in education - critical for Option C consideration

What is UGR<19 and Why Does It Matter?

✓ UGR Compliant (Options A & B)

  • Unified Glare Rating ≤ 19 for workspaces
  • Reduces eye strain and headaches
  • Improves concentration and sustained focus
  • Supports better reading fluency
  • Complies with EN 12464-1 standards
  • Protects staff wellbeing and comfort
  • Creates effective learning environment

⚠️ Non-UGR Compliant (Option C)

  • No glare control measures in place
  • Causes visual discomfort and eye strain
  • Increases fatigue and distraction
  • May trigger headaches or migraines
  • Impairs reading comprehension
  • Can exacerbate vision strain
  • Undermines learning quality

Workplace Research Findings

Studies consistently show that lighting quality affects how people work and feel in their environment. International standards (EN 12464-1) recommend a Unified Glare Rating (UGR) ≤ 19 for office and task areas to avoid discomfort glare. When workspaces meet this benchmark, staff experience less eye strain, fewer headaches, and improved ability to concentrate for extended periods.

Research has linked low-glare, well-designed lighting to measurable productivity benefits: improved focus and accurate reading, better comprehension, and calmer behaviour. Teachers also report less visual fatigue and more effective task performance when lighting conditions are comfortable and consistent.

By contrast, non-UGR-compliant lighting — such as bare LED fittings — has been associated with headaches, visual discomfort, reduced clarity on boards and screens, and heightened distraction. Poor glare control can undermine both attendance and attainment.

Our Commitment: Unifi.id exclusively specifies UGR-compliant lighting fixtures for workplace environments. While budget alternatives (Option C) may appear attractive on initial cost, they compromise the working environment and can have long-term negative impacts on staff wellbeing and productivity.

Savings Contribution by Area

Lighting Transformation Details Click to reveal

Hardware specifications & performance analysis
🔄
Performance metrics update automatically with your Scenario Planner
Values below reflect your current settings and will change as you adjust the controls.
Loading current settings...

Hardware Transformation Overview Fixed Specifications

601
Optimised LED Fixtures
46.8kW14.4kW
Total Load
15 → 12
Fixture Types
73%
Load Reduction
Performance Metrics Below Update with Scenario Changes

Performance by Area Live Updates

Updates with scenario changes

Fixture Lifespan by Area Live Updates

Understanding the 29-year average (range: 21-60 years)

How we calculate the 29-year average: Each area has different operational hours. High-use areas (like main halls) will need replacement sooner, while low-use areas (like storage) last much longer. We weight by fixture count to give you a realistic whole-site projection. Values update automatically when you adjust operational settings.

💡 Note: Lifespans shown capped at 60 years (the rated fixture life). Some low-use areas may mathematically exceed this, but practical fixture life is limited by component degradation (capacitors, drivers) rather than LED hours alone. All financial projections use the weighted average shown above.

Detailed Fixture Specifications Fixed Data

View complete fixture list

Current Fixtures (To Be Removed)

Fixture Type Qty Unit Power Total Load

LED Replacements (To Be Installed)

Fixture Type Qty Unit Power Total Load

Additional Controls & Sensors (Included)

Control Type Qty Function -
IP65 MICROWAVE SENSOR 74 Presence Detection -
TOTAL CONTROLS 14 - -

Technical Performance Advantages

⚡ Superior Quality

Professional-grade LED drivers ensure consistent, flicker-free light output and protect your investment with built-in surge protection.

🔧 Reduced Maintenance

High-quality drivers mean fewer failures, longer fixture life, and less disruption - crucial for maintaining a productive working environment.

📊 Smart Controls

PIR sensors in 5 areas deliver automatic 33-75% additional savings.

Investment Value & Long-Term Benefits

Understanding the complete value proposition
Click to hide

Here's What Most Businesses Don't Realise...

You're already paying for this LED upgrade – you're just not getting one. Every month, Svitzer Marine spends approximately £800 on lighting energy. But what if that £73 monthly saving could be redirected into your core operations from day one?

Why "Whole of Life" Beats "Lowest Upfront Cost"

Most LED upgrade projects fall into the same trap: choosing the cheapest possible fittings to tick the "sustainability" box. But in doing so, many businesses end up locking in higher long-term costs — paying more in energy bills, maintenance, and replacements for years to come.

That's why we've taken a total cost of ownership approach to your lighting upgrade. Our specified fixtures deliver 60,000 operational hours — with individual areas lasting 38-60 years based on usage patterns. This isn't just about energy savings; it's about creating lasting value for your organisation.

*Fixture Lifetime Calculation:

  • Based on 60,000 hour fixture rating across all zones
  • Lifespan: 38-60 years (high-use areas replace sooner, low-use areas last longer)

*All projections update dynamically based on your operational settings

A Smarter Balance of Cost and Performance

For this project, we've focused on delivering the best long-term value within the practical budget constraints of a commercial building. The fixtures we've selected offer a strong balance between affordability and durability — significantly reducing the need for future replacements and lowering maintenance overhead.

This ensures you benefit from high-quality, energy-efficient lighting that cuts running costs year after year, without compromising your upfront budget. It's a smarter investment that supports both operational and sustainability goals in a way that's financially realistic.

The result? Over 34 years, that's £300,000 in net benefit to your operating budget — money that goes directly back to your bottom line.

Beyond Energy Savings: The Complete Value Picture

Enhanced Working Environment

Superior light quality with CRI 80+ and reduced flicker. Research shows proper lighting improves concentration and can boost workplace productivity by up to 15%.

Operational Excellence

Virtually eliminate maintenance for the next decade. No more disrupted classes, emergency call-outs, or budget surprises from failed tubes.

Environmental Leadership

Cut 38,634 kWh annually (77% reduction). Visible climate action that demonstrates corporate responsibility.

Why Clients Trust Our Approach

  • 5-Year Parts & 3-Year on-site Labour Warranty - Complete peace of mind with comprehensive coverage on all fixtures and installation
  • Flexible, Low-Disruption Installation - We work around your operational schedule, with installations planned for evenings, weekends, or quieter periods to minimise disruption to your business
  • Future-Proof Technology - Compatible with smart controls and IoT integration when you're ready
  • UK-Based Support - Local technical team with rapid response for any issues
  • VAT Recovery Assistance - We guide you through reclaiming 20% of your project cost - the government effectively pays for a fifth of your upgrade
  • End-to-End Project Management - From initial survey to final commissioning, we handle everything

⚠️ The Hidden Costs of "Cheap" LED

Beware of contractors offering rock-bottom prices. Low-quality LEDs often deliver only 20,000-30,000 hours, use inefficient drivers that waste energy, and suffer from colour shift and lumen depreciation within 2-3 years. You'll end up replacing them twice while our fixtures are still performing at 90% output.

Smart Control Strategy Maximising Efficiency

Beyond the core LED upgrade, strategic deployment of occupancy sensors transforms your energy profile by ensuring lights operate only when spaces are occupied. The hours shown in the calculations already reflect these intelligent reductions:

This comprehensive approach also avoids future retrofit costs. Installing sensors later - particularly in corridors and circulation areas - would require additional mobilisation costs and cause more disruption. By addressing all control upgrades now, we maximise efficiency whilst minimising long-term costs. And of course using your PIR sensors will extend the life of your LED lights still further - by between ${minPirExtension}% and ${maxPirExtension}%.

Funding Options

Our funding approach is fundamentally different from models where financial structures are defined first and technical solutions are engineered around them. The technical design determines what savings are achievable; the funding model is then built around that reality. This ensures repayment schedules are based on realistic, defendable projections — not aspirational estimates.

Self-Funding: If you choose to self-fund this project, payment terms are 50% on order and 50% on completion. The simple payback period shown above indicates when the investment is fully recovered from energy savings alone.

Finance Options: Funding terms are typically 36–60 months, but can extend out to 10 years and beyond. They can be structured as monthly, quarterly, or annual repayments aligned to your budgeting cycles. Use the Funding Assumptions calculator opposite to explore terms, deposit amounts, and monthly costs. The dashboard auto-selects the shortest term that maintains positive monthly cashflow — meaning the project can be cash-positive from day one.

Funding can be arranged through your existing banking facilities, specialist education funding providers, or approved third-party finance partners. All solutions are designed to be fully compliant with public procurement rules and any financing regulations your institution may be subject to.

Asset Ownership & Long-Term Value

At the end of the funding term, a completion certificate is issued and full asset ownership transfers to you. You then retain 100% of ongoing savings for the remaining 20–25+ years of LED lifespan. This contrasts with extended Energy-as-a-Service models where service margins are embedded in long-term agreements, ownership may be deferred, and lifetime retained value may be diluted.

Energy & Operational Calculations Live Updates

Understanding how we calculate your savings

Transparent Methodology: Unlike typical LED proposals that present opaque "black box" calculations, we show you exactly how every figure is derived. All values below update live as you adjust your operational settings - you can verify every calculation yourself.

Energy Consumption (kWh)

Annual energy consumption calculated from first principles using fixture specifications and actual operating hours.

Annual kWh = (Quantity × Wattage × Daily Hours × Days per Year) / 1000
Zone-Specific Calculation:
• Different zones have different operating days (e.g., main building 195 days vs sports hall 320 days)
• Different areas have different daily hours based on usage patterns
• PIR sensors reduce effective hours in applicable areas
Live Example: Classrooms (Main Building)

Energy Cost (£)

Costs calculated using your electricity tariff rates, with optional day/night split for dual-tariff contracts.

Annual Cost = Annual kWh × Electricity Rate (£/kWh)
Your Current Rates:
• Day Rate: £0.23/kWh
• Night Rate: £0.15/kWh (for applicable areas)
Live Example: Classrooms

Carbon Emissions (CO₂e)

Carbon emissions calculated using UK Government's published grid intensity factors.

Annual CO₂e (tonnes) = (Annual kWh × 0.233 kg/kWh) / 1000
Grid Intensity Factor: 0.233 kg CO₂e per kWh
Source: UK Department for Energy Security and Net Zero
Scope: Scope 2 emissions (purchased electricity)
Live Example: Whole Site Annual Emissions

Fixture Lifespan & Replacement Cycles

Dynamic lifespan calculation based on actual operating hours and manufacturer-rated lifetime hours.

Lifespan (years) = Rated Hours / (Daily Hours × Days per Year)
Selected Option Rated Life: 60,000 hours
Your Weighted Average: 29 years across all areas
Live Example: Classrooms

📊 Detailed Breakdown: See the "Fixture Lifespan by Area" section above for a complete area-by-area analysis showing how different usage patterns affect replacement schedules.

Compounding Savings Over Time

Energy prices have historically risen faster than general inflation. When projecting long-term value, we apply compound growth to annual savings to reflect the increasing real-world value of each kWh saved. A kilowatt-hour saved today avoids not just today's cost, but the inflated cost that same kWh would carry in Year 10 or Year 20.

Lifetime Value = Σ (Year 1 Savings × (1 + Inflation Rate)^(year-1))
Where:
• Year 1 Savings = Annual kWh saved × current electricity rate
• Inflation Rate = Energy price inflation (default: 3.8% per annum)
• Σ = Sum across all years of fixture lifetime
Worked Example: 3.8% Energy Inflation Over 20 Years

Each year you generate a new saving. Because energy prices rise, each year's saving is worth more than the last. Your lifetime benefit is the sum of all annual savings — each year's contribution added together:

Year 1:£30,000→ Running Total: £30,000 Year 2:£31,140→ Running Total: £61,140 Year 5:£34,800→ Running Total: £163,647 Year 10:£43,470→ Running Total: £358,526 Year 20:£62,910→ Running Total: £878,549

Compare: Simple multiplication (£30,000 × 20) = £600,000
With compounding: £878,549 — that's £278,549 more value captured.

The True Cost of Delay
Delaying by one year doesn't just lose Year 1's £30,000 — it loses the compounded value that £30,000 would have generated. That first year's savings, growing at 3.8% for 19 remaining years, would contribute £59,873 to your lifetime total. Delay means you start the accumulation later and permanently miss capturing those early years of compound growth.

📈 See It In Action: The "Compounding Savings" section above shows your building's actual projected values using your specific annual savings and the energy inflation rate set in the sidebar.

Executive Summary

Option A Conservative Projection

The Investment

Capital Required
£5,992
Simple Payback
2.3 years
Annual Savings
£2,576
Return on Investment
43% per year
Quality Assurance
Parts Warranty 5 years
On-Site Labour 3 years
Fixture Lifespan 60,000+ hours
Payment Terms 50% / 50%

The Returns

10-Year Value
£92k
30-Year Value
£276k
Value vs Investment
7.5x return
Sustainability Impact
Energy Reduction 79%
CO₂ Reduction (tonnes) 10.2t/yr
Lighting Quality UGR<19

Calculation Methodology: Projections based on conservative operational estimates with mixed-zone scheduling. Energy savings calculated using actual fixture consumption data with PIR sensor optimisation in 4 areas. Financial returns assume Day: £0.205/kWh, Night: £0.17/kWh electricity rates with 3.00% annual energy price inflation.

Recommendation: Approve LED upgrade with 60-month financing term
Zero capital risk with immediate operational savings and 25% annual ROI

Return to Energy & Cost Analysis

Unifi ID Ltd

Level 39, One Canada Square
London E14 5AB

[email protected] | www.unifi.id

© 2025 Unifi ID Ltd. All rights reserved.

Confidential & Proprietary: This interactive dashboard and all associated calculations, methodologies, algorithms, and design elements are the exclusive intellectual property of Unifi ID Ltd. Unauthorised reproduction, distribution, modification, or commercial use of any part of this dashboard is strictly prohibited and may result in legal action. This dashboard is provided solely for the evaluation of LED upgrade opportunities by the intended recipient organisation.