ISO 9001:2015 Certified 14 September 2023

ISO 9001:2015 Certified - Quality Management System

ISO 9001:2015 is the prestigious, internationally recognised standard for Quality Management Systems. A commitment to robust quality control is the key to any successful business. Across our company and each of our highly regarded Sales & Service Centres in GLASGOW, PERTH, ABERDEEN and INVERNESS, our certification to the NQA ISO 9001:2015 quality standard demonstrates this commitment. Applicable to the design, sale, hire, maintenance and repair of compressors plus fabrication engineering design and build, our certificate of registration confirms we have been assessed and registered by NQA against the provisions of ISO 9001:2015. In simple terms, ISO 9001 provides the basis of effective processes for our experienced and expert team to deliver high-quality products, innovative solutions and professional services time after time, ensuring we consistently exceed our customers' expectations. National Quality Assurance Ltd (NQA) is a global certification body that provides accredited certification, training and support services to our company and thousands of others worldwide. Working with NQA, our QHSE management team regularly reviews and looks to improve our processes, performance, products, solutions and services. Through our trinity of stringent and sought-after ISO accreditations for our Quality (ISO 9001:2015), Health & Safety (ISO 45001:2018) and Environmental Management (ISO 14001:2015) systems, we look for opportunities to implement positive change by monitoring and improving our management systems, and we ensure these improvements continue year in, year out. We continue to invest in our people, processes, technology and systems to deliver exceptional customer service and satisfaction across all our areas of expertise and operation. Our accredited status with multiple recognised industry platforms is a further example of the standards, certifications and achievements that assure our customers they are working with a company where standards matter.


  • tick icon NQA ISO 9001:2015 Accreditation - Quality Management System
  • tick icon NQA ISO 45001:2018 Accreditation - Occupational Health & Safety Management System
  • tick icon NQA ISO 14001:2015 Accreditation - Environmental Management System
  • tick icon CHAS Accreditation - Contractors Health & Safety Assessment Scheme
  • tick icon JOSCAR Registered - Fully registered on the JOSCAR supplier accreditation register
  • tick icon Achilles UVDB Verified - Safety, Health, Environmental & Quality practices and procedures (B2)
  • tick icon Avetta Assessed SSiP Approval – CDM Scope : Contractor
  • tick icon Alcumus SafeContractor Accreditation – Categories include Compressor Services, Refrigeration Systems Services plus Category Related Activities
  • tick icon ECITB Safety Passports - All Kerr Compressor engineers are accredited and certified
  View & download our NQA ISO 9001:2015 Certificate View all of our Accreditations, Policies & Certificates available through our comprehensive Downloads Library


Award-winning compressed air and fluid power specialists in Scotland for over 40 years and 5 Star Rated on Google; we provide expert, professional assistance and advice for all makes and types of air compressors, compressed air equipment, on-site nitrogen generators and fluid power products. Contributing to the success of Kerr in Scotland as a respected supplier of compressed air systems and services are four established and highly regarded Sales & Service Centres in Glasgow (Head Office), Perth, Inverness, and Aberdeen. Each Sales & Service Centre offers a diverse range of quality compressed air products, services, and solutions delivering low compressed air costs with maximum availability. Our systems and installations can be found throughout Scottish businesses and industry. Our great team of specialist compressed air engineers are multi-skilled, factory-trained, and have a wealth of experience installing, servicing, and maintaining compressed air and nitrogen systems. For further information and advice on our quality compressed air products, solutions, and services please get in touch with our expert team on 0800 008 6588 -    
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