Blog: From Student to Retrofit Leader: Sol’s Journey with Warmer Energy Solutions

When Solomon (Sol) graduated from Liverpool John Moores University in 2021 with a degree in Quantity Surveying, he wasn’t entirely sure where his career would take him. But an unexpected opportunity set him on a path that would see him grow into a senior role at one of the region’s fastest-growing employers, Warmer Energy Solutions.

Getting started with Warmer

While still studying, Sol’s dad introduced him to Warmer’s CEO, Charlie Mullan who invited Sol to join the business one or two days a week, supporting the business with admin and finance whilst gaining hand-on experience that complemented his academic studies.

He quickly embraced the opportunity, and on graduating, stepped into a full-time role as Operations Coordinator, liaising with suppliers and manufacturers to support Warmer to deliver retrofits to homes across the UK.

Learning, progressing, leading

From the start, Warmer invested in Sol’s development. He undertook two formal training courses and became a qualified Domestic Energy Assessor and Retrofit Coordinator, both highly sought-after roles in the retrofit industry.

His responsibilities expanded in line with his growing expertise. First promoted to Senior Project Coordinator, he then advanced to Design Team Leader where he is now overseeing a team of three specialists. Together, they produce the technical heating and retrofit system designs that ensure every retrofit installation is not only compliant but delivers real comfort and efficiency for the residents.

“I’m proud of becoming Design Team Leader, and of the new skills that I’ve developed” says Sol. “It shows the trust Warmer has in me and the opportunities available for people who want to grow.”

Making a difference across the UK

For Sol, the impact of retrofit work is deeply rewarding. He has helped households from just 10 minutes from his Liverpool home to as far afield as southern England and northern Scotland.

“These projects benefit the lives of everyone they touch. We’re helping people reduce carbon and enjoy warmer, more comfortable homes. We work with families who have sometimes had poor or non-exisitant heating previously, and now they’re warm and able to live comfortably in their homes. It might sound like an exageration, but I’ve had customers contact me after the retorfit to say that the works have been life changing. It’s humbling, but a real feel-good moment knowing that I’m part of a company that is having such a great impact on people’s lives.”

A supportive local employer

Despite its national reach, Warmer has deep roots in Liverpool, with headquarters at Estuary Business Park, Speke. Sol describes the culture as “supportive and collegiate,” where colleagues lift each other up to deliver great things for clients.

Warmer also puts emphasis on giving back locally. The company is currently supporting Sam’s Diamonds Cancer Support, a Widnes-based charity helping families through their cancer journey.

“Though we work nationally, we’re a close-knit group here in Merseyside. Warmer is a great place for graduates or job-seekers who want to build a career in a sector that’s growing and rewarding.”

Looking ahead

With the government committing £13 billion to retrofit programmes nationwide, Sol sees long-term opportunity in the industry.

“I want to keep growing and learning new skills. This sector is secure, expanding, and full of potential. And it’s exciting to know the work we do contributes to lower carbon emissions and helps people live more comfortably. That’s something I’d recommend anyone to be part of.”

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Hundreds of happy customers

25 days ago

Very professional

Warmer energy are a very professional and knowledgeable company. We recently had our property insulated new heat pump radiators and solar panels installed. We are so happy with the results, the time taken and the very professional trades contracted for the job. From first speaking with Tom, Bethany and Laura...they kept me informed and very professionally talked me through the whole process to finishing up with Solomon who sorted few small issues (ie. Cornice, carpets, light sockets etc) who sorted everything. Honestly we are so delighted with the work done and massive thanks to warmer energy and the team.Read More

C. Bell
35 days ago

Thank you Nick

Nick came and did a full inspection for mums new boiler etc. very thorough, very pleasant and informative. Thankyou Nick

E. Hills
51 days ago

First class service by all

This company went above and beyond. Couldn't wish for a better company

K. Knapper
127 days ago

I can’t recommend Warmer highly enough

Absolutely Outstanding Solar Installation – Highly Recommended!
From start to finish, the service from Warmer Energy has been exceptional. We had a 58-panel Solar PV system installed along with a 20kW battery storage solution, and the whole process was seamless.
The initial survey was carried out by a very experienced and...knowledgeable surveyor who took the time to explain everything clearly and tailored the system to suit our needs. No hard sell – just honest, helpful advice.
The installation team was brilliant – professional, tidy, and knowledgable. They worked efficiently and kept us informed every step of the way.
Customer service has been spot on throughout. From arranging DNO approvals to helping us register for SEG, they handled everything with minimal hassle for us. Any questions we had were answered quickly and clearly.
We’re already seeing fantastic performance from the system and having the 20kW battery has given us huge flexibility and peace of mind around energy usage and costs for our business.
If you’re thinking about going solar, I can’t recommend Warmer highly enough. Great people, great products, and truly excellent service.
Thank you to the whole team!
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G. White
127 days ago

A massive thank you guys

These guys go well over and above what you expect from anyone. Simply cannot thank them enough. Dedicated to end. A massive thank you guys.

G. Webster
127 days ago

Brilliant from day one

Improvements carried out to improve the energy rating of the property. Brilliant from day one. Installations completed by three days as they planned. these will make a massive difference over the winter and hopefully keep the many chest infections at bay. Everyone of their team was helpful from day one,...phone calls, visits and during the installation process. To be honest I can't thank them enough as I know this will make a massive difference to my health. Thanks again
Alan
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A. Lay
199 days ago

Can't recommend them enough

Could not fault the guys can't recommend them enough. Kept informed all the way through the installation many thanks

I. Dillion
199 days ago

Job was well done

Had new boiler and radiators fitted good communication with team also had the pipes boxed in and the job was well done

J. Scott
271 days ago

Cannot recommend this company highly enough

Cannot recommend this company highly enough from start to finish the process was made so simple and professional application was made idiot proof which suits me fine. Workforce arrived on time and worked there butt's off very polite and respectful also did great clean up job. Best company I've ever...dealt with. Thankyou to everyone involved. Read More

L. Coyle
271 days ago

Professionals in all aspects from start to finish

We have had a heat pump heating system, insulation , solar panels and inverter. these guys are professionals in all aspects from start to finish and we now have a lovely warm home . Many Thanks

D. Bibby
298 days ago

Couldn't have wanted a better experience.

From start to finish, I have had many chances to see a professional company at work. Communication was spot on, calls and emails to update me at every step of the way. The attention to detail in the survey was pretty eye opening and took the lad a...long time to get all the information they needed. They arranged the power supply upgrade with the the power company and the day it was commissioned, they had dates in place to do the air source heat pump, panels and insulation's. The installers were knowledgeable , professional and nice. Felt at ease and safe knowing they were on top of it all, Brian and Chris were exemplary. (Maybe not the best singers, but at least their radio station choice was good). Every thought, adaption and problem solving moment was fully discussed, explained and implemented by these guys. Couldn't have wanted a better experience. Good on them, you won't go wrong using these guys.Read More

R. Thomas
298 days ago

New boiler and radiators fitted

Had new boiler and radiators fitted good communication with team also had the pipes boxed in and the job was well done.

J. Scott
298 days ago

Very helpful and friendly

Very helpful and friendly right from the start they arrived on time were very friendly and polite worked straight through explaining everything they were doing and making sure I understood how it all worked and left no mess it was all cleaned up afterwards and got great customer service as...they were very keen to make sure I was happy with the work that was done I couldn’t fault Conner and his team I would highly recommend warmer energy solutions to everyoneRead More

R Sharp
1040 days ago

Highly Recommended

We had an air source heat pump system installed. The fitters worked in freezing weather to get our system up and running as soon as possible. They were polite and friendly. I would without a doubt recommend this company to anyone.

Ann I