Commercial & Industrial Solar

Commercial Solar & Battery Systems for Scottish Businesses

50-500kW systems. Enhanced Capital Allowances. 3-5 year payback. Zero-carbon compliance.

250,000+

Scottish Commercial Buildings

60%

YoY C&I Growth

£50K-£500K

Project Values

3-5 Year

Payback Period

The Commercial Solar Business Case

Three pillars that make commercial solar a strategic investment, not just an energy decision

Tax Advantages

  • Enhanced Capital Allowances (100% first-year)
  • Annual Investment Allowance deduction
  • Corporation Tax savings of 25%
  • VAT recovery for registered businesses

Energy Savings

  • 40-70% reduction in grid electricity costs
  • Demand charge reduction through peak shaving
  • Export income from excess generation (SEG)
  • Protection against energy price volatility

Carbon Compliance

  • ESOS compliance and audit readiness
  • SECR reporting improvement
  • EPC improvement for commercial property
  • Net zero pathway and ESG credentials

Sector Specialisations

Tailored solar solutions engineered for your industry's specific energy profile

Manufacturing & Industrial
75-500kW

Manufacturing & Industrial

High daytime demand perfectly aligned with solar generation

Warehousing & Logistics
50-300kW

Warehousing & Logistics

Large unshaded roof areas maximise generation capacity

Retail & Hospitality
30-100kW

Retail & Hospitality

Peak trading hours align with peak solar output

Offices & Professional Services
20-75kW

Offices & Professional Services

Weekday demand profile matches solar generation window

Agriculture & Rural Estates
30-150kW

Agriculture & Rural Estates

Farm diversification income and reduced operating costs

Public Sector & Education
50-200kW

Public Sector & Education

SALIX funding eligible with zero-carbon compliance

Commercial ROI Calculator

Model Your Commercial Solar Investment

Adjust the inputs below to see projected returns for your business

Your Business Inputs

£5,000£200,000
200 sqm5,000 sqm
15p40p

Projected Returns

Recommended System Size90 kW
Estimated System Cost£94,500
ECA Tax Saving (25%)£23,625
Estimated Annual Savings£18,838
Payback Period3.8 years
25-Year NPV (5% discount)£288,652
Annual CO2 Reduction17.8 tonnes

Based on 850 kWh/kWp Scottish yield, 85% self-consumption, 5.5p/kWh export, 3% annual price escalation. Indicative only.

Design & Engineering Capabilities

Full-service commercial solar design from feasibility through to commissioning

3-Phase System Design

Bespoke designs up to 500kW with optimised string configurations and inverter sizing for maximum yield

Structural Loading Assessment

Full structural surveys to BS EN 1991 ensuring safe installation on all commercial roof types

G99 Grid Connection

Complete G99 applications managed in-house for systems requiring DNO approval and grid compliance

Energy Yield Modelling

Detailed PVsyst modelling using site-specific irradiance data, shading analysis, and degradation factors

Financial Modelling

Comprehensive PPA, lease, and purchase analysis with NPV, IRR, and payback calculations for board approval

Project Management & CDM

Full CDM compliance, principal designer duties, and project management from survey to handover

Financing Options

Flexible funding structures to suit your balance sheet and business objectives

Best ROI

Capital Purchase

Pay upfront for maximum lifetime returns and immediate tax benefits.

  • Maximum ROI over system lifetime
  • Claim ECA tax relief immediately
  • Full ownership from day one
  • No ongoing finance costs

Power Purchase Agreement

Zero upfront cost. Buy solar electricity at a fixed rate below grid price.

  • No capital expenditure required
  • Fixed rate below grid price
  • Typically 15-25 year terms
  • Maintenance included by provider

Operating Lease

Fixed monthly payments with off-balance sheet treatment.

  • Fixed monthly payments
  • Off-balance sheet financing
  • Maintenance included in lease
  • Upgrade options at term end

Ready to Reduce Your Commercial Energy Costs?

Request a free commercial site survey. We will assess your building, model your returns, and present a fully costed proposal within 10 working days.

Free site survey No obligation MCS certified Full project management

Frequently Asked Questions

Common questions from facilities managers and energy managers