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SERVICES
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The Best Commercial Solar Installation Services London
We work with businesses across London to plan and install commercial rooftop solar panels that deliver long-term performance. Whether for warehouses, offices, or retail spaces, Craftex ensures a smooth process with minimal disruption.
Trusted by Leading Businesses
What Our Customers Say
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Send us any like-for-like quote — we’ll do it faster, better, and at a sharper price.
Our Expertise in Commercial Solar Installation
At Craftex Design & Construction, we deliver complete solar solutions for commercial spaces — from planning to installation — helping businesses reduce energy costs and transition to clean, reliable power.
As experienced commercial solar installers, we ensure every project is designed for maximum efficiency and long-term value.
As experienced commercial solar installers, we ensure every project is designed for maximum efficiency and long-term value.
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Solar PV Design & Engineering
We carry out site assessments and create custom system designs based on your building layout, energy usage, and future requirements. -
Roof-Mounted & Ground Solar Systems
Our team installs solar panels on flat or pitched rooftops, as well as ground-mounted systems where roof space isn’t suitable, ensuring safety and compliance. -
Battery Storage Integration
We offer integrated battery storage options to help businesses store unused solar energy for later use, improving energy efficiency and resilience. -
Grid Connection & DNO Approvals
We handle all paperwork and coordination with the Distribution Network Operator (DNO), making sure your system is connected to the grid and ready for export. -
System Monitoring & Maintenance
Our service includes ongoing support, system checks, and performance monitoring to ensure your solar setup continues to deliver value over time.
How We Work (Process)
Case studies
- Banbury Warehouse I Oxfordshire
- Banbury Gym I Oxfordshire
- Kensington Olympia Penthouse I London
- Medusa - Beauchamp Place I Knightsbridge, London
Why 150+ Businesses Chose Craftex and Keep Coming Back?
Fixed Price + Delay Penalties
02 >>
Design & Build Under One Roof
04 >>
Snag-Free Handover — Backed by Clients
05 >>
Built-In Reliability: Processes, Guarantees, Proof
06 >>
Faster Turnarounds Than Competitors
03 >>
Zero Downtime Fit-Outs
01 >>
🧠 Built-in reliability = Lower risk, zero surprises.
QA checkpoints, warranties, and full insurance — backed by 150+ repeat clients. Our standards are documented and reproducible, not just slogans.
🧠 No shutdowns = No lost revenue.
We build around your operations — night shifts, weekends, and tailored programmes to avoid disruption.
🧠 Predictable spend = Easier sign-off + no stress.
We work on lump-sum contracts with clear scope. Most of our projects finish ahead of schedule — and that’s not just talk: our 5-star reviews prove it.
🧠 Speed = Faster ROI on your space.
70% of our labour is in-house. That means less waiting, tighter control, and faster delivery than typical subcontractor models.
🧠 One point of contact = Total accountability.
One team from concept to handover — no gaps, no miscommunication, no finger-pointing.
🧠 Quality-first = No time or cost wasted on rework.
We don’t leave site until everything is done right. Our PMs run weekly QA checks and all snags are fixed before you even notice them.
Fixed Price + Delay Penalties
02 >>
Design & Build Under One Roof
04 >>
Snag-Free Handover — Backed by Clients
05 >>
Built-In Reliability: Processes, Guarantees, Proof
06 >>
Faster Turnarounds Than Competitors
03 >>
Zero Downtime Fit-Outs
01 >>
🧠 Built-in reliability = Lower risk, zero surprises.
QA checkpoints, warranties, and full insurance — backed by 150+ repeat clients. Our standards are documented and reproducible, not just slogans.
🧠 No shutdowns = No lost revenue.
We build around your operations — night shifts, weekends, and tailored programmes to avoid disruption.
🧠 Predictable spend = Easier sign-off + no stress.
We work on lump-sum contracts with clear scope. Most of our projects finish ahead of schedule — and that’s not just talk: our 5-star reviews prove it.
🧠 Speed = Faster ROI on your space.
70% of our labour is in-house. That means less waiting, tighter control, and faster delivery than typical subcontractor models.
🧠 One point of contact = Total accountability.
One team from concept to handover — no gaps, no miscommunication, no finger-pointing.
🧠 Quality-first = No time or cost wasted on rework.
We don’t leave site until everything is done right. Our PMs run weekly QA checks and all snags are fixed before you even notice them.
Independently Certified Contractor for Quality, Safety & Reliability
Don’t Leave Without Your Free Site Audit
BOOK MY AUDIT Power Your Business with Confidence –
Partner with Craftex
We handle every stage of your solar project, giving you a seamless, stress-free path to clean and reliable energy.
At Craftex, we believe solar is more than panels — it’s about long-term value. As experienced commercial solar panel installers, we deliver complete solutions that cut costs, reduce carbon impact, and provide dependable energy for years to come.
From the first consultation to system activation, our team manages every step with precision. Your commercial solar installation is handled smoothly, on schedule, and within budget — backed by full support whenever you need it.
Whether you’re making the most of unused roof space with commercial rooftop solar panels or exploring advanced solar PV for business, we create systems built for performance and compliance.
With expert knowledge, responsive service, and a focus on measurable results, Craftex is the solar contractor businesses trust to power their future.
From the first consultation to system activation, our team manages every step with precision. Your commercial solar installation is handled smoothly, on schedule, and within budget — backed by full support whenever you need it.
Whether you’re making the most of unused roof space with commercial rooftop solar panels or exploring advanced solar PV for business, we create systems built for performance and compliance.
With expert knowledge, responsive service, and a focus on measurable results, Craftex is the solar contractor businesses trust to power their future.
Get a Commercial Solar Installation Quote in 24 Hours
Email at: info@craftex.co.uk
Frequently Asked Questions
Yes. Craftex handles the entire commercial solar installation process — from site assessment and design to installation, DNO approvals, and final commissioning.
Most commercial rooftop solar panel installations fall under permitted development. If planning is required, we manage the process as part of our turnkey service.
We work on offices, warehouses, retail units, industrial buildings, and other commercial properties across London. Our team ensures the solution fits the structure and energy needs of your site.
Yes. As a full-service contractor, Craftex can integrate solar PV into wider projects like CAT A & B fit-outs, office design, or warehouse refurbishments.
Timelines vary by project size and site conditions. Most standard installations are completed within 1 to 3 weeks after approvals and procurement.