Greenline Technologies - Milton Keynes

Environment First Ltd - Maidstone

2 Quantum Energy PLC - Grays

Prowired Electrical Limited - Sittingbourne

Renewable Heat Finance Company - Gravesend

Claverton Associates - Bath

RedSix - Cardiff

Johns Associates Ltd - Bradford-on-Avon

Biogenie Remediation UK LTD, Cardiff - Cardiff

Elcot Environmental Japanese Knotweed Specialists - Swindon