Distribution · Greenford, London

Sun Mark Ltd — 51.6kWp Commercial Solar Panel Installation in Greenford, London

Sun Mark Ltd, an award-winning distribution business, mounted a 51.6 kWp, 120-panel system on its Greenford warehouse — minimising grid dependency and standardising energy prices.

Solar panels installed for Sun Mark Ltd in Greenford, London — 51.6kWp, 120-panel Trina Vertex S 430W array
51.6 kWp · 120 panels · Greenford
System size
51.6kWp
Panels
120× 430W
Panel type
TrinaTier 1 panels
Inverter
Solishybrid/string

A large operation, a large energy bill

Sun Mark Ltd wanted to minimise its grid dependency and stabilise its energy prices across a substantial distribution facility.

A large warehouse roof made a sizeable array the natural way to offset rising costs.

A 51.6 kWp, 120-panel array

Solar4Good mounted a 51.6 kWp system using 120 Trina Vertex S 430W panels with a Solis 50kW three-phase inverter on the warehouse roof.

The project minimises grid dependency, standardises energy prices, and demonstrates the company's commitment to sustainability.

What Sun Mark gained

  • 120 × 430W Trina Vertex S 430W panels — 51.6 kWp of capacity
  • MCS-certified installation — eligible for the Smart Export Guarantee

What was installed

Solar4Good designed and installed a 51.6 kWp system for Sun Mark Ltd at its Greenford, London site: 120 × 430W Trina Vertex S 430W panels with Solis S5-GC50K 50kW three-phase inverter. Delivered end to end — survey, DNO application, installation and commissioning — to MCS standards.

System size51.6 kWp
Panels installed120 × 430W Trina Vertex S 430W
Inverter / storageSolis S5-GC50K 50kW three-phase inverter
LocationGreenford, London (UB6 8UH)
System cost£45,000

“The system helps us standardise our energy costs and cut grid dependency.”

— Sun Mark Ltd

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