36" Cryogenic Import Line


CLIENT: National Grid plc

National Grid plc is a British multinational electricity and gas utility company headquartered in Warwick, United Kingdom. Its principal activities are in the United Kingdom and North Eastern United States. It has a primary listing on the London Stock Exchange and is a constituent of the FTSE 100 Index. It has a secondary listing on the New York Stock Exchange.


LOCATION: Isle of Grain, UK


PPS Pipeline Systems

Chicago Bridge & Iron Company

CB&I was a large engineering, procurement and construction (EPC) company with its administrative headquarters in The Woodlands, Texas. CB&I specialized in projects for oil and gas companies. CB&I employed more than 32,000 people worldwide. In May 2018 the company merged into McDermott International.

PPS Pipeline Systems

USA Land & Marine Joint Venture

Land and Marine Engineering Limited, a part of the Murphy Group of companies, is an international engineering and construction company. The company’s main business sectors include marine pipelines, oil and gas, water, pipelines, energy and power generation sectors

Firefly was involved in construction of a new 4.5km cryogenic pipeline system for National Grid’s LNG facility at Isle of Grain.  IPWL worked with Land & Marine to provide the automated welding equipment for the project.