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BiSN is a leading provider of metal to metal downhole sealing solutions to the oil and gas industry, utilising their groundbreaking modified thermite heater.

BiSN is bringing new perspectives to solve age old problems in oil and gas downhole sealing solutions technology. BiSN has manufacturing and assembly facilities in the North West England, UK and Houston USA, the UK also has a specialist alloy development laboratory.

The Houston site opened in 2015 and comprises a 30,000 sq ft testing facility, with the capability to pressure test at up to 10,000psi and 150°C.