Watt & Connolly Contracts Limited
About
Watt & Connolly Contracts Limited is listed on the MCS register for solar PV and battery storage, working out of Colchester. The company has been registered at Companies House since 2011, so it has been trading for 15 years. They cover 13 postcode districts, including CO1, CO11, CO12, CO13. This profile was compiled from public records. Book a survey to confirm what suits your roof.
Certified by MCS for
Taken from the MCS Certified register, certified by The IAA (certificate IAA-10025).
Solar in this area
What a roof here actually generates.
≈1,086 kWh per kWp a year
That is the measured annual generation for CO3 (Colchester), roughly 15% above the UK average. A 4 kWp system in this area would generate roughly 4,344 kWh a year before shading and roof direction are taken into account.
Modelled from PVGIS irradiation data. How we measure.
Company details
- Company number
- 07621137
- Incorporated
- 4 May 2011
- Status
- Active
From the Companies House register.
Service areas
We've listed Watt & Connolly Contracts Limited across 13 postcode districts around their Colchester base, covering CO1, CO11, CO12, CO13, CO14, CO15, CO16, CO2, CO3, CO4, CO5, CO6 and CO7.
Map showing the 10 postcode districts Watt & Connolly Contracts Limited covers.
Are you the owner? If Watt & Connolly Contracts Limited only works in certain areas, claim this listing to set your real coverage.
Solarable lists installers and checks MCS certificates. We don't audit individual installations, so book a roof survey to confirm what's right for your home.
Other listed installers
Other installers covering CO3.
Every installer here is MCS-certified and checked before we list them. We don't rank or endorse, and featured listings are clearly labelled.

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