GSI Contract Services was founded in 2005. We specialise in all aspects of passive fire protection including intumescent coatings to structural steelwork, service penetrations and all types of fire barriers.

GSI Contract Services was founded in 2005. We specialise in all aspects of passive fire protection including intumescent coatings to structural steelwork, service penetrations and all types of fire barriers.

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Within the construction industry, GSI are recognised as one of the leading specialists in passive fire protection. Included in our repertoire we also specialise in all aspects of air sealing works, industrial painting and thermal soffit insulation.

Within the construction industry, GSI are recognised as one of the leading specialists in passive fire protection. Included in our repertoire we also specialise in all aspects of air sealing works, industrial painting and thermal soffit insulation.

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As we are members of some of the leading UK construction company supply chains, we have completed works throughout the UK. As these relationships continue, GSI are now receiving ever increasing repeat contracts.

As we are members of some of the leading UK construction company supply chains, we have completed works throughout the UK. As these relationships continue, GSI are now receiving ever increasing repeat contracts.

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As a company, we pride ourselves on providing a first class service from initial consultation to completion of a contract, whilst ensuring that the most cost effective work ethos and professional working relationship is maintained for our clients.

As a company, we pride ourselves on providing a first class service from initial consultation to completion of a contract, whilst ensuring that the most cost effective work ethos and professional working relationship is maintained for our clients.

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GSI are third party accredited within the FIRAS scheme. All our operatives have a minimum certification of NVQ Level 2 in passive fire protection and are CSCS registered. GSI are also CHAS, SMAS and Achillies (Building Confidence) accredited.

GSI are third party accredited within the FIRAS scheme. All our operatives have a minimum certification of NVQ Level 2 in passive fire protection and are CSCS registered. GSI are also CHAS, SMAS and Achillies (Building Confidence) accredited.

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Our head office is based in Little Chalfont, Buckinghamshire and our staff have over 30 years of combined experience and commitment. Explore our website to find out more.

Our head office is based in Little Chalfont, Buckinghamshire and our staff have over 30 years of combined experience and commitment. Explore our website to find out more.

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Welcome to GSI Contract Services - for passive fire protection

GSI Contract Services are building passive fire protection specialists.

We specialise in all aspects of passive fire protection including intumescent coatings to structural steelworkservice penetrations and all types of fire barriers.