An independent heating specialist, not a national installer
NuRenewables Heating is an independently operated specialist heating business. Kirk Ferguson personally leads the technical assessment, design and installation work, bringing in additional support or specialist trades where a project needs them.

Meet Kirk
Hello, I'm Kirk Ferguson
Where Innovation Meets Comfort.
When I was much younger, I saw a plumber come to my house to fix a toilet. He wore a suit, with his sleeves rolled up while he did the job, and I was shocked. From that day, I always wanted to enter the profession.
I came to this country over 23 years ago and did everything possible to get into the industry. When I was given the opportunity, I completed a full apprenticeship, starting from the basics to learn how to do things correctly and professionally, then finished my NVQ. I've now worked in plumbing and heating for 10 years on top of that 5-year apprenticeship, and I've never stopped improving my knowledge and skills.
I have full experience in whole house plumbing, bathrooms included, but heating and hot water systems are what I enjoy most. They can be complicated, and that suits me perfectly: I enjoy a good challenge. Since entering the industry I've learned better, more modern and advanced techniques and methods, and I favour them, because the learning never stops.
When I design or upgrade a system, the amount of thought, calculation and research involved is something only my family and close friends know about. I'm 100% invested in every single job, believing that if I produce quality, the money will follow.
I take a hands-on approach to projects, from initial assessment and system design through to installation, commissioning and handover, and I bring in additional support or specialist trades where a project needs them.
I've been providing 2-year guarantees since starting my own business, because I have confidence in my work. I'm not perfect, but I'm willing to stand by my mistakes. Knowing myself, if something is wrong, I will personally try to sort it out.
“The part of the job I enjoy the most is taking on complicated issues that others refuse or are unable to fix and then successfully resolving them.”
Kirk FergusonDirector and Lead Engineer, NuRenewables Heating Ltd
How we work
Four things you can expect
“I believe our technical approach and installation quality should be the main focus rather than unverified marketing statistics.”Kirk Ferguson
- 01
Engineer-led heating design
A strong emphasis on accurate heat loss calculations, hydraulic design, appropriate equipment selection and efficient system operation. How we design.
- 02
Hands-on, start to finish
Kirk takes a hands-on approach to projects, from initial assessment and system design through to installation, commissioning and handover.
- 03
Quality workmanship
We aim to deliver neat, carefully planned installations using high quality components. See our work.
- 04
Honest, informed advice
We explain the available options and recommend solutions based on your home's requirements, rather than simply selling equipment.
What I want every customer to say
NuRenewables took the time to understand our home, explained everything clearly and delivered a professionally designed heating system that provides excellent comfort and efficient performance.
Qualifications and training
Trained for heat pumps, qualified for gas
Heat pumps and low temperature heating need different skills from a straight boiler swap. These are Kirk's qualifications, accreditations and training.
Gas, plumbing and water
- Gas Safe registered
- Level 3 Diploma in Gas EngineeringCity & Guilds
- Level 2 NVQ Diploma in Plumbing and HeatingBPEC
- G3 Unvented Hot WaterLCL Awards
- Water RegulationsBPEC
Heat pumps and system design
- NVQ qualified heat pump installer
- Heat Geek Heating MasteryBPEC certified
- Hydronic unlock courseKimbo Northampton Heating Academy
- System balancing and heat interface unitsAltecnic, CIBSE-accredited CPD
- Low temperature system design
- Specialist heat pump installation and servicing training
Manufacturers
- Vaillant, Viessmann, Intergas and ATAG accredited
- Panasonic Aquarea accredited installer
- Ecodan installation and commissioningMitsubishi Electric, CPD certified
- Vaillant heat pump, boiler and controls training
- Caleffi and other manufacturer training

Verified and vetted installer on the Heat Geek platform
Company details
NuRenewables Heating Ltd
- Company
- NuRenewables Heating Ltd, registered in England and Wales
- Company number
- 16967895
- VAT number
- 529 3022 06
- Office
- First Floor Office, 25a Marsh Way, Rainham, RM13 8EU
- Phone
- 07572 609373
- Areas
- London and North London, Hertfordshire, Bedfordshire and Essex
Google reviews
What customers say

Kirk is a fantastic heating engineer, who ensures they deliver the right solution for each house, and has gone the extra mile for us to improve the heating and water quality in our house.

I first met Kirk in 2022, when he came to repair my 14-year-old boiler, which really should have been replaced years earlier. He managed to get it working again until I was able to afford a new one, and was friendly and honest about what needed doing. In 2023, he came back to install the new boiler, and I was really happy with the service.
Since then, I’ve recommended Kirk to friends and people in the community. He serviced the boiler at my new home in 2025, and he’ll be back soon to redo my bathroom. I can’t fault his service: he’s friendly, honest and reasonably priced. I’d happily recommend him.

Kirk and his team have been excellent in their assessment of our heating and plumbing issues. Professional friendly accessible and caring. Also responsive to any queries many months after the job. Our boiler was replaced and multiple plumbing issues. If you want first class service please contact Kirk!
Contact
Tell us about your home
Send a few details and we'll get back to you to talk it through.
- Phone07572 609373
- Emailkirkferguson@nurenewablesheating.com
- AreasLondon and North London, Hertfordshire, Bedfordshire and Essex
- HoursMonday to Friday, 9am to 5pm
- OfficeFirst Floor Office, 25a Marsh Way, Rainham, RM13 8EU
Thanks. Your enquiry is with us.
We'll be in touch to talk through your home and what you need.