Transaction in Own Shares

ENERGY TECHNIQUE PLC

(the "Company")

Sale of Treasury Shares

The Company yesterday sold 85,000 of its own ordinary shares of 6.25p ("Shares") which it held in treasury. The transaction took place at a price of 6p per share.

The total number of Shares in issue is unchanged at 33,305,160, with each Share carrying the right to one vote. There are now no Shares held in treasury. The total number of voting rights in the Company is therefore 33,305,160. The above figure may be used by shareholders as the denominator for the calculations by which they determine if they are required to notify their interest in, or a change to their interest in, the Company under the Disclosure and Transparency Rules.

For further information please visit www.diffusion-group.com or contact:

Walter Goldsmith, Chairman, Energy Technique Plc: 020 8783 0033

Rob Unsworth, Company Secretary, Energy Technique Plc: 020 8783 0033

Ed Frisby/Ben Thompson, finnCap Limited (Nominated Advisor): 020 7220 0500

Notes for Editors:

With over 50 years in the heating and ventilation industry, Energy Technique's operating company Diffusion is one of the oldest and most established manufactures of Heating Ventilation and Air Conditioning products in the UK. Diffusion is a market leader in the manufacture of premium quality fan coils and commercial heating products. The Diffusion and Energy Technique brand names are recognised as highly engineered, quality products providing leading edge performance and energy efficiency.

Diffusion has been involved with many challenging and prestigious projects across a spectrum of sectors including hotels, commercial offices, retail, schools, hospitals, and residential. Diffusion has established excellent working relationships with many blue chip clients including Land Securities, Marks & Spencer, Boots, City Inn Hotels, Stanhope Properties and many more. All products are designed, developed and manufactured at Diffusion's 30,000 sq. ft. manufacturing facility in West Molesey, Surrey, offering the best possible products, designed specifically to meet customers' bespoke requirements.