About us
about us
HIU experts keeping london's homes warm
Our team has extensive knowledge of every major HIU brand, including vTherme, SAV, and Intactec, and we stay up-to-date with the latest technology and models.
12+ Years Experience
Our team has successfully serviced, repaired, and installed thousands of Heat Interface Units (HIUs) across London.
12+ Years Experience
Our team has successfully serviced, repaired, and installed thousands of Heat Interface Units (HIUs) across London.
Our Commitment to You
From your initial call to the final repair, you can count on us for transparent communication, professional service, and a friendly face.
Our Commitment to You
From your initial call to the final repair, you can count on us for transparent communication, professional service, and a friendly face.
Team
Meet Our Experts
Aaron McCarthy
Company Director
Jourdan Ford
Company Director
testimonials
our clients review
I have been working with Aaron and Jourdan for over three years. We met on a job in East London and shared the same values and eagerness to do the job right. We have continued to work together thanks to their professionalism, knowledge and commitment across all their projects. The expansion they have gone through be organically aquiring more engineers and their dedication to training and development of their team is a credit to them both. They have built an amazing team. That's what makes them the first call I make whenever I have a project in London. It's always a pleasure working with them and I can trust that they will always do a fantastic job for me and my clients.
David Roberts
Managing Director, DR HIU Servicing
I have found your company and engineers to be at a very high standard, your engineers cant seem to do enough, we have had issues with parts failing within the units, your engineers have had to swap out, they have contacted our HIU manufacturer direct and requested the spare parts, this has always come through me, your engineers also have a great work rate and are very professional with their attitude towards getting the commissioning works complete on time. I would highly recommend your company in the future to carryout any HIU install or commissioning works.
Patrick Robinson
Senior Project Manager, Vital Energi
I have been working with Aaron and Jourdan for over three years. We met on a job in East London and shared the same values and eagerness to do the job right. We have continued to work together thanks to their professionalism, knowledge and commitment across all their projects. The expansion they have gone through be organically aquiring more engineers and their dedication to training and development of their team is a credit to them both. They have built an amazing team. That's what makes them the first call I make whenever I have a project in London. It's always a pleasure working with them and I can trust that they will always do a fantastic job for me and my clients.
David Roberts
Managing Director, DR HIU Servicing
I have found your company and engineers to be at a very high standard, your engineers cant seem to do enough, we have had issues with parts failing within the units, your engineers have had to swap out, they have contacted our HIU manufacturer direct and requested the spare parts, this has always come through me, your engineers also have a great work rate and are very professional with their attitude towards getting the commissioning works complete on time. I would highly recommend your company in the future to carryout any HIU install or commissioning works.
Patrick Robinson
Senior Project Manager, Vital Energi
I have been working with Aaron and Jourdan for over three years. We met on a job in East London and shared the same values and eagerness to do the job right. We have continued to work together thanks to their professionalism, knowledge and commitment across all their projects. The expansion they have gone through be organically aquiring more engineers and their dedication to training and development of their team is a credit to them both. They have built an amazing team. That's what makes them the first call I make whenever I have a project in London. It's always a pleasure working with them and I can trust that they will always do a fantastic job for me and my clients.
David Roberts
Managing Director, DR HIU Servicing
I have found your company and engineers to be at a very high standard, your engineers cant seem to do enough, we have had issues with parts failing within the units, your engineers have had to swap out, they have contacted our HIU manufacturer direct and requested the spare parts, this has always come through me, your engineers also have a great work rate and are very professional with their attitude towards getting the commissioning works complete on time. I would highly recommend your company in the future to carryout any HIU install or commissioning works.
Patrick Robinson
Senior Project Manager, Vital Energi
I have been working with Aaron and Jourdan for over three years. We met on a job in East London and shared the same values and eagerness to do the job right. We have continued to work together thanks to their professionalism, knowledge and commitment across all their projects. The expansion they have gone through be organically aquiring more engineers and their dedication to training and development of their team is a credit to them both. They have built an amazing team. That's what makes them the first call I make whenever I have a project in London. It's always a pleasure working with them and I can trust that they will always do a fantastic job for me and my clients.
David Roberts
Managing Director, DR HIU Servicing
I have found your company and engineers to be at a very high standard, your engineers cant seem to do enough, we have had issues with parts failing within the units, your engineers have had to swap out, they have contacted our HIU manufacturer direct and requested the spare parts, this has always come through me, your engineers also have a great work rate and are very professional with their attitude towards getting the commissioning works complete on time. I would highly recommend your company in the future to carryout any HIU install or commissioning works.
Patrick Robinson
Senior Project Manager, Vital Energi
I have been working with Aaron and Jourdan for over three years. We met on a job in East London and shared the same values and eagerness to do the job right. We have continued to work together thanks to their professionalism, knowledge and commitment across all their projects. The expansion they have gone through be organically aquiring more engineers and their dedication to training and development of their team is a credit to them both. They have built an amazing team. That's what makes them the first call I make whenever I have a project in London. It's always a pleasure working with them and I can trust that they will always do a fantastic job for me and my clients.
David Roberts
Managing Director, DR HIU Servicing
I have found your company and engineers to be at a very high standard, your engineers cant seem to do enough, we have had issues with parts failing within the units, your engineers have had to swap out, they have contacted our HIU manufacturer direct and requested the spare parts, this has always come through me, your engineers also have a great work rate and are very professional with their attitude towards getting the commissioning works complete on time. I would highly recommend your company in the future to carryout any HIU install or commissioning works.
Patrick Robinson
Senior Project Manager, Vital Energi
I have been working with Aaron and Jourdan for over three years. We met on a job in East London and shared the same values and eagerness to do the job right. We have continued to work together thanks to their professionalism, knowledge and commitment across all their projects. The expansion they have gone through be organically aquiring more engineers and their dedication to training and development of their team is a credit to them both. They have built an amazing team. That's what makes them the first call I make whenever I have a project in London. It's always a pleasure working with them and I can trust that they will always do a fantastic job for me and my clients.
David Roberts
Managing Director, DR HIU Servicing
I have found your company and engineers to be at a very high standard, your engineers cant seem to do enough, we have had issues with parts failing within the units, your engineers have had to swap out, they have contacted our HIU manufacturer direct and requested the spare parts, this has always come through me, your engineers also have a great work rate and are very professional with their attitude towards getting the commissioning works complete on time. I would highly recommend your company in the future to carryout any HIU install or commissioning works.
Patrick Robinson
Senior Project Manager, Vital Energi
I have been working with Aaron and Jourdan for over three years. We met on a job in East London and shared the same values and eagerness to do the job right. We have continued to work together thanks to their professionalism, knowledge and commitment across all their projects. The expansion they have gone through be organically aquiring more engineers and their dedication to training and development of their team is a credit to them both. They have built an amazing team. That's what makes them the first call I make whenever I have a project in London. It's always a pleasure working with them and I can trust that they will always do a fantastic job for me and my clients.
David Roberts
Managing Director, DR HIU Servicing
I have found your company and engineers to be at a very high standard, your engineers cant seem to do enough, we have had issues with parts failing within the units, your engineers have had to swap out, they have contacted our HIU manufacturer direct and requested the spare parts, this has always come through me, your engineers also have a great work rate and are very professional with their attitude towards getting the commissioning works complete on time. I would highly recommend your company in the future to carryout any HIU install or commissioning works.
Patrick Robinson
Senior Project Manager, Vital Energi
I have been working with Aaron and Jourdan for over three years. We met on a job in East London and shared the same values and eagerness to do the job right. We have continued to work together thanks to their professionalism, knowledge and commitment across all their projects. The expansion they have gone through be organically aquiring more engineers and their dedication to training and development of their team is a credit to them both. They have built an amazing team. That's what makes them the first call I make whenever I have a project in London. It's always a pleasure working with them and I can trust that they will always do a fantastic job for me and my clients.
David Roberts
Managing Director, DR HIU Servicing
I have found your company and engineers to be at a very high standard, your engineers cant seem to do enough, we have had issues with parts failing within the units, your engineers have had to swap out, they have contacted our HIU manufacturer direct and requested the spare parts, this has always come through me, your engineers also have a great work rate and are very professional with their attitude towards getting the commissioning works complete on time. I would highly recommend your company in the future to carryout any HIU install or commissioning works.
Patrick Robinson
Senior Project Manager, Vital Energi
Copyright 2025 by HIU Mech Services. All rights Reserved.
Copyright 2025 by HIU Mech Services. All rights Reserved.