Quality is at the heart of everything we do

LoneStar Group is a global manufacturer and supplier of high performance fasteners, sealing and precision engineered components to the world's energy markets.

All Group companies operate Quality Systems to the requirements of BS EN ISO 9001:2008; we have test centres across the world ensuring we meet international and client specific standards.

Our Businesses


Our global footprint services clients in Oil and Gas, Petrochemical, Renewable Energy and Power Generation markets whilst our local people provide the technical expertise to service complex fixing and sealing needs from our vast stock and manufacturing capabilities.

Working at LoneStar

As a world leader in the stockholding, manufacture and supply of fasteners and seals to the global energy market, LoneStar Group looks to attract, support and develop the best talent across all disciplines.

Products and Services

The LoneStar Group is able to offer ex-stock an extensive range of computer controlled standard, non-standard and special fasteners and gaskets in many grades.

Our Markets

LoneStar Group is a global manufacturer and supplier of fasteners and sealing technologies to the world's energy markets.

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