Coltech Sealing & Surface Solutions

Coltech Sealing and Surface Solutions is a NSW Central Coast based high pressure cleaning, sealing and re-colouring business catering in the regions of Newcastle, Lake McQuarrie and Central Coast regions. For the last 30 years, we have served the diverse fields of this industry. We have gained expertise and knowledge in the placement and finishing of residential, commercial and industrial concreting projects such as driveways, house foundations, swimming pools, factory floors, multi-level car parks and high-rise buildings. We also cater to recolouring and re-sealing of existing plain and decorative concretes as per your needs.