Welcome to Octa. We are a small business located in Royston, Hertfordshire. We are a multi trade business and are Velux Certified Installers, builders, carpenters and roofers. With extensive knowledge and experience in all fields, we are able to complete all types of projects. We work closely with other trades too, so there are no gaps left unfilled. We work closely with out clients so that projects are fulfilled to every clients needs. We also advise on ideas and design everything.