Our Partners

Midsummer Energy

Address: Godesdone Road, Cambridge, CB5 8HR

Midsummer Energy Ltd provide electrical components for use in photovoltaic systems, and have over 10 years of experience in the industry.


Address: Watchmead, Welwyn Garden City, AL7 1BQ

Sika is a leader in processing materials used in sealing, bonding, damping, reinforcing and protecting load‐bearing structures. Sika’s product lines feature high‐quality concrete admixtures, specialty mortars, sealants and adhesives, damping and reinforcing materials, structural strengthening systems, industrial flooring as well as roofing and waterproofing systems.

Sika adhesives are used in the majority of Polysolar's bonded façade projects.