Sisk"After working with GSI on various previous projects they again provided exceptional expertise, quality and resources as required for this particularly challenging project." |
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Kier - air sealing"Your operatives have shown great commitment and the quality of their work is second to none! GSI have been very co-operative with regards to working with other trades and working in difficult conditions." |
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Wates"Throughout the duration of the works all aspects of the installation have been carried out with a high level of professionalism." |
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Kier - fire protection"I have found Graham, Spencer and their teams extremely knowledgeable in the field of fire protection to buildings and are proactive in offering advice and solutions where required." |