Holt Industrial Services operates out of 2 locations Glasgow and Newcastle All of our employees are trained following the industry recognised City & Guilds National Vocational Qualification: Mechanical Engineering Services Thermal Insulation Standard and each site installation engineer has: CSCS Card, Passport to Safety, PASMA and IPAF licences All of our activities are fully supported by a dedicated team of full time SHEQ professionals, to ensure full compliance with all the applicable legislative and moral requirements