Welcome to Cutlass Technolgies

We are the UK’s top award-winning market leaders of on-site valve and penstock releasing. Since 2001, ValveWhisperer.com has been releasing seized valves and penstocks in-situ on ‘live’ pipework. Using our unique air-driven equipment, which gradually releases the ‘seizure points’, we have freed thousands of valves with a success rate in excess of 99.8%.