Research Establishment centre - Cambridge
 
SONA (UK) LIMITED Services Consultants - Work has commenced in record time to install 320 m2 of Phot voltaic panels on the existing roof generating 48 Kw, and completed early to meet the 12th December deadline. Commissioned by Sona with a monitoring and maintanence programme in operation.

METROPOLITAN & SCOTT - PV panel installer supervised by Sona, see the Metropolitan & Scott web site for further images.