About IRT
IRT is a Business Services company based in Dundee (United Kingdom) founded in 2002 by Alan Little and Stewart Little, and was acquired by Mears Group in August 2022. Cloud-based thermal surveying solutions are provided for building optimization. It operates in the Business Services and Energy & Utilities sectors. The company has 6 employees. Its chief executive, as recorded, is Stewart Little. IRT offers products and services including Thermal Imaging Surveys and DREam Software. Its focus areas include Energy Tech, Energy Efficiency Tech, ESCO and Enablers. Its legal entity is IRT SURVEYS LIMITED.
Company details
IRT was founded in 2002 in Dundee, United Kingdom, within the thermal surveying sector. Cloud-based solutions are delivered to assess thermal conditions in buildings, inspect inefficiencies and leaks, and recommend optimization measures. Software tools including TheHouseSurvey, Envision, eDash, and DREam are employed. Operations cover services such as flat roofing inspections, underfloor heating evaluations, predictive maintenance, and thermal drone surveying.
- Headquarters Dundee, United Kingdom
- Employees 6
- Founders Alan Little, Stewart Little
- Stage Acquired
- SectorsBusiness ServicesEnergy & Utilities
- Emailβ’β’β’β’β’β’β’β’
- Phoneβ’β’β’β’ β’β’β’β’
- Website irtsurveys.co.uk
- Social LinkedIn X Facebook
- Acquired by Mears Group (Aug 2022)
- Legal Name Irt Surveys Limited
- Date of Incorporation 22 Jan, 2002
- Jurisdiction COATBRIDGE, SCOTLAND
- Annual Revenue$586.49 K (USD)15as on Dec 31, 2019
- Net Profit$56.33 K (USD)502as on Dec 31, 2019
- InvestorsMears Group
& 2 more
- Employee Count6
- Acquired byMears Group
(Aug 2022)
Products & Services of IRT
IRT offers a comprehensive portfolio of products and services, including Thermal Imaging Surveys and DREam Software.
Detects building defects and leaks using infrared technology
Platform for retrofit planning and accessing net-zero funding
Funding Insights of IRT
- Total Rounds 1
- Investors Count 2
All 1 funding rounds of IRT with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| May 2016 | Series A | β | β |
3 investors in total: 3 institutional.
Investors in IRT
IRT has secured backing from 3 investors, including venture fund investors. Prominent investors backing the company include Mears Group, Ignite Social Enterprise and Shackleton Ventures.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
| ignitesocialenterprise.com | ||||
Shackleton Ventures is focused on secondary venture and development capital investments. | shackletonventures.com | London, United Kingdom | ||
Housing and care services are provided across the UK. | 1988 | mearsgroup.co.uk | Gloucester, United Kingdom |
Investor details for IRT
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
- Round participation
- Investor portfolios
- Co-investor network
Verified entity values are shown only after access is granted.
People of IRT
5 people are tracked at IRT (2 in leadership, 3 in team); the tracked headcount is 6.
| Name | Role | Group |
|---|---|---|
Alan Little | Co-Founder | Leadership |
Stewart Little | Co-Founder & CEO | Leadership |
Lisa Cairns | Business Development & Improvement Manager | Team |
Andrew Wyness | Data Analyst | Team |
Darron Sinclair | Data Manager | Team |
Complete people profiles for IRT
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
- Full employee list
- Team structure
- Board tenure
- Professional contacts
Verified entity values are shown only after access is granted.
Timeline of IRT
3 dated milestones of IRT across 20 years, from founding to its latest funding, stage changes and deals.
- Founded IRT is founded.
- Funding First funding round.
- Exit Acquired by Mears Group.
Web traffic of IRT
The website of IRT (irtsurveys.co.uk) receives about 1.3K visits a month.
- Monthly visits1.3K
▲ 18.1% vs previous month
Websites whose visitors overlap most with IRT. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
thermascan.co.uk | thermascan.co.uk | 100% | #9,067,679 | β | |
hortonlevi.co.uk | hortonlevi.co.uk | 62% | β | ||
swipiwi.co.uk | swipiwi.co.uk | 35% | #2,033,626 | β | |
retrofitwest.co.uk | retrofitwest.co.uk | 34% | #4,233,438 | β | |
businessclimatehub.uk | businessclimatehub.uk | 32% | #4,501,436 | β |
Unlock complete access to The Company Check
Get unrestricted viewing across everything we track β from companies and brands to investors, funding rounds, acquisitions, financials, and more.
- Unlimited viewing on all profiles Companies, investors, financials, funding, acquisitions & directors
- Full access to every database India & global coverage, advanced filters and rich profile details
- Always-on access from your team account Single premium plan for everything you see on the portal
Related news about Irt
Complete news archive for IRT
Full article history, source details, and older brand coverage require an active premium plan.
- Full article archive
- Source and publication date
- Older coverage
- Brand-specific news history
Verified entity values are shown only after access is granted.
Frequently Asked Questions about IRT
IRT was founded in 2002 and raised its 1st funding round 14 years after it was founded.
IRT is headquartered in Dundee, United Kingdom. It is registered at Dundee, Scotland, United Kingdom.
Stewart Little is the CEO of IRT, as recorded in our data. They have also founded this company.
Annual revenue of IRT is $586.49K as on Dec 31, 2019.
IRT was founded in 2002 in Dundee, United Kingdom, within the thermal surveying sector. Cloud-based solutions are delivered to assess thermal conditions in buildings, inspect inefficiencies and leaks, and recommend optimization measures. Software tools including TheHouseSurvey, Envision, eDash, and DREam are employed. Operations cover services such as flat roofing inspections, underfloor heating evaluations, predictive maintenance, and thermal drone surveying.
IRT offers Thermal Imaging Surveys and DREam Software.
IRT has 3 investors. Key investors include Mears Group, Ignite Social Enterprise, and Shackleton Ventures.
IRT operates through Irt Surveys Limited.
Yes. IRT was acquired by Mears Group in August 2022.

