Directory

ConTech Today company directory

2 companies in sustainability software, from national groups to local firms. Listings are compiled from each company's own published information and the Companies House register, or supplied by the company, and edited to a neutral house style. A listing is not an endorsement. Add or update your company.

• Preoptima

  carbon software, sustainability software · London · London · micro

  Preoptima is a London-based software company providing whole life carbon assessment tools for building professionals and local authorities. Its CONCEPT product lets design teams…

• Qflow

  construction data, sustainability software · London · London · medium

  Qflow, trading name of Qualis Flow, is a materials, waste and carbon management platform founded in May 2018 and registered at The Frames on Phipp Street in London. It captures …