Results · Published case studies
A selection from our project back catalogue, spanning manufacturing, agriculture, education, healthcare, offices and industrial parks across the UK. Every one is a real installation with real numbers: system size, payback, IRR and carbon savings.
Solvexa performance recordFrom published case studies
3YRS
Fastest payback
49%
Best IRR achieved
£4.9M+
Lifetime savings delivered
240T
CO₂ saved annually
Project back catalogue
From under 10 kWp to over 430 kWp, these are projects our team has designed, installed and now maintains.

Furniture Manufacturing · Sutton
£1.2m saved
384 kWp system covering 78% of the electricity bill, 3.6-year payback and 30% IRR. Saves 67 tonnes of CO₂ a year (3,045 trees).
384 kWp30% IRR3.6-yr

Furniture Manufacturing · Ashfield
£1.3m saved
430.5 kWp system offsetting effectively 100% of the bill, 3.4-year payback and 31% IRR. Saves 75 tonnes of CO₂ a year (3,450 trees).
430.5 kWp31% IRR3.4-yr

Office Park
£850k saved
183 kWp system with a rapid 2.1-year payback and 49% IRR, offsetting 34% of the bill. Saves 34 tonnes of CO₂ a year (1,550 trees).
183 kWp49% IRR2.1-yr

Holbrook Biomass
£525k saved
191 kWp system delivering a 22% IRR and 4.4-year payback. Saves 23 tonnes of CO₂ a year (1,065 trees).
191 kWp22% IRR4.4-yr

Retirement Village · Corsham
£463k saved
98.5 kWp system with a 3.5-year payback and 30% IRR, offsetting 29% of the bill. Saves 18.6 tonnes of CO₂ a year (855 trees).
98.5 kWp30% IRR3.5-yr

Student Accommodation · Co. Durham
190 kW system
Endeavour House: a 190 kW system delivered with seven Solis 12kW inverters and one 25kW inverter, achieving a 3.7-year payback.
190 kW3.7-yrSolis

Business Park · Nottingham
94 kW + EV
94 kW system using two Solis 40kW inverters, paired with three Sevadis 7kW EV chargers. Payback in 3.5 years.
94 kW3.5-yrEV charging

Industrial Park · Lincoln
£180k saved
38.9 kWp system with a 3-year payback and 35% IRR, offsetting 33% of the bill. Saves 7 tonnes of CO₂ a year (320 trees).
38.9 kWp35% IRR3-yr

Glass Manufacturing · Nottingham
303 kW system
A large-scale Nottinghamshire factory installation running SolarEdge inverters, cutting grid demand with on-site generation.
303 kWSolarEdgeLarge-scale

Agricultural Egg Farm · Cumbria
£170k saved
45.5 kWp system offsetting 64.5% of the bill with a 4.8-year payback and 22% IRR. Saves 7 tonnes of CO₂ a year (320 trees).
45.5 kWp22% IRR4.8-yr

Boston College
£158k saved
32 kWp system with a 31% IRR and 3.7-year payback, offsetting 38% of the bill. Saves 6.1 tonnes of CO₂ a year (290 trees).
32 kWp31% IRR3.7-yr

St Mary’s Place · Offices
£57k saved
9.9 kWp system offsetting 67% of the bill with a 20% IRR. Saves 4 tonnes of CO₂ a year (160 trees).
9.9 kWp20% IRR67% offset
What clients say
“I only wish we’d put PV on our roof earlier.”SAM BURT, CEO, BURT BROTHERS LTD
A transparent proposal with compelling financials, a full turnkey installation, and the whole job done within a week with no disruption to daily work.OLIVER WHEATCROFT, CEO, BRAEMORE CONSTRUCTION
Takes 60 seconds. An engineer will review your site and come back within 24 hours with an honest view. And if solar isn’t right for your building, we’ll tell you that too.
Get your free solar assessmentPrefer to talk? 0115 837 09100 · hello@solvexagreen.energy