JRL Group Supporting FUTUREBUILD 2025 Video

Supporting retrofit solutions for customers

JRL Group aren't just supporting Refurb and Retrofit Magazine, we're making retrofit solution easier to access for consumers who want MVHR and retrofit services they can count on.

What We Do

Experienced MVHR Professionals & Distributors

With over 50 years’ experience within the construction industry and with a wealth of experience within the renewable, and heating sectors, the JRL Group are proud to be the UK Distributor of the Dantherm climate control range of passive heat recovery systems. The complete JRL Group of companies provide a one stop solution for all your retrofit needs.

MVHR

Mechanical Ventilation Heat Recovery

Mechanical Ventilation with Heat Recovery (MVHR) is a whole house ventilation system that both supplies and extracts air throughout a property reducing the heating and cooling demands of a buildingHeat recovery systems typically recover up to 94% of the heat in the air and significantly improve building energy efficiency

Approved Dantherm MVHR Nationwide Suppliers

When selecting the ideal ventilation system for your building prioritising quality, efficiency, and dependability is crucial.

JRL Group are U.K. Dantherm ventilation and heat recovery approved specialists. We help building owners, architects and HVAC specialists benefit from the quality, efficiency and durability that only the Dantherm MVHR systems provide.As suppliers of Dantherm ventilation products we can ensure you achieve a balanced whole house mechanical ventilation system for any domestic newbuild or renovation project.MVHR for New Builds
MVHR for Retrofitting
PassivHaus Certified MVHR

We are the only Dantherm Distributors in the UK

JRL Mechanical are ventilation renewables & Mechanical Services Specialists
With over 50 year's experience, JRL Mechanical offers domestic MVHR systems, commercial heat recovery ventilation systems, swimming pool ventilation and heating. We also offer Passive and EnerPHit mechanical design and installation.
To discuss your project requirements, please contact us
on 0114 399 3910 or drop us an email: [email protected] or view our website

JRL Microgen are design and installation renewable energy specialists with over 26 years experience, undertaking renewable projects since 1998.
From our centrally located base in Sheffield, South Yorkshire, we design, specify, install and maintain renewable energy heating systems for domestic and commercial customers. Our services also include hot water systems specifically designed and installed to match your property and life-style. Our value engineering approach means you get the maximum for your investment. From survey and initial proposal to installation and our (optional) maintenance package, we will guide you through our system design to ensure you are completely happy with the eco heating system we have installed.
To discuss your project requirements, please contact us
on 0114 399 3910 or drop us an email: [email protected] or view our website

James Robert Construction are experts in Retrofits & Passive Design and Build Contractors
Our goal is to turn your vision into reality, with minimal stress and disruption for you, your family, and your home. We treat every project with the utmost care and respect, as if it were our own. We ensure that every aspect of your project is handled professionally and efficiently. You can expect transparency and integrity at every step, giving you peace of mind knowing you are in safe and trustworthy hands.
To discuss your project requirements and for a free, no obligation quotation, please contact us on 01797 740425, drop us an email: [email protected] or visit our website

Focus PM are Mechanical, Construction, Retrofit and Passive Project Management & DesignContact us on 0114 3993910 to discuss your projects and requirements, or drop us an email to [email protected]

We have recently partnered up with Nord Hus who are Retrofit, EnerPHit and PassivHaus Designers and DevelopersContact us on 0114 3993910 to discuss your projects and requirements, or drop us an email to [email protected]

Contact Us

For The complete build, retrofit and management solutions all in one group

From planning, designing, to building, retrofitting and servicing. We are the one stop shop for all your construction needs.

Thank you

Someone from the team will be in touch as soon as we can!