How it works


Consult and proposal

We first assess your site and analyse electricity usage and pricing data. We’ll then give you an example of financial savings and carbon reduction forecasts


Funding options agreed

We will take you through the fully funded options with durations varying from 10 – 30 years



We install the solar PV system, to stringent health and safety standards



You enjoy reduced electricity bills for the period of the lease with no maintenance costs and worry-free operation of the system

Power to you

Accredited installation

With extensive experience across the commercial and industrial rooftop sector, Zestec have a strict process from the initial evaluation and the ongoing performance of our installations, ensuring adherence to the highest safety and operational standards, underpinned by CDM regulations.

Focused on better performance

Zestec has experts across all disciplines as required to support the development, design, installation, commissioning and maintenance of commercial rooftop solar PV systems.

Resourcing multiple projects

Zestec are highly experienced at successfully operating across multiple sites concurrently. Through robust and consistently applied processes a dedicated Programme Manager takes overall responsibility of day-to-day management of all projects and integrated IT systems, we ensure projects are delivered on time and on budget, to the highest standards.

Who we’ve helped

"Zestec has been a valued partner of Jones Food Company for 5 years. They’ve consistently provided our JFC1 vertical farm with reliable, high-performing solar panels, helping us power our operations with clean, on-site renewable energy."

James Lloyd Jones,

Managing Director

Jones Food Company

Find out how we can help

Get in touch today

Contact us