0800 038 9786 Info@oltecgroup.com Home Services Sectors Locations Accreditations Contact Us Latest News Oltec Group Maintenance, Security & Cleaning Services Established in 1974, Oltec Group is offering a complete range of Security, Building Maintenance, Security & Cleaning Services throughout the UK . Button Privacy Policy © 2021 Oltec Group - 104-108 Wallgate - Wigan WN3 4AB Accept Decline All Cookie Settings We use cookies on our website to see how you interact with it. By accepting, you agree to our use of such cookies.See Privacy Policy