CarbonWise Ltd
Regulated by ECMK, CIOB, Elmhurst and Trustmark.
Trusted by local authorities, housing associations, installers, and homeowners.
Our mission
Our mission is to raise the standard of energy-efficiency improvements through a whole-house, fabric-first approach. We aim to improve housing quality across the UK by ensuring every project is delivered safely, efficiently, and in full compliance with PAS 2035 and Building Regulations.
Our Approach
Build Tight
Reduce heat loss and air leakage through effective insulation, detailing, and airtightness to improve fabric performance
Ventilate Right
Maintain healthy indoor air quality with balanced extract and supply systems to manage moisture and prevent condensation
Heat Smart
Install efficient heating systems, such as heat pumps or modern boilers, designed to suit the property’s improved thermal performance
Generate & Store
Integrate renewable technologies like solar PV, battery storage, and EV charging to maximise self-sufficiency and reduce running costs
Prove It Works
Evidence-led quality assurance, performance testing, and monitoring to confirm that each improvement performs as designed
Record & Report
Collect and verify all documentation and photographic evidence, lodge records to the TrustMark Data Warehouse, and store project data securely for full compliance and traceability
Handover To The Occupant
Provide clear guidance on how to operate heating, ventilation, and renewable systems. Ensure the resident understands maintenance requirements, new controls, and how to get support if needed.
What We Do
We are an independent retrofit consultancy based in Ilkeston operating under the Lourens Ventures umbrella, specialising in Retrofit Coordination, Design, and Assessment.
We work with homeowners, installers, housing associations, local authorities, architects, building surveyors and multidisciplinary professionals across the retrofit and wider construction industry who share our commitment to quality, sustainability and high professional standards.
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