Aira vs Rega Energy
Aira vs Rega Energy, compared side by side on 15 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: Aira is on 54/100 and Rega Energy on 63/100.
Where each one leads
Aira
- agent readiness: 47/100 against 22/100
- domain rating: 55/100 against 11/100
- headcount: 671 against 48
- funding raised: $50.0M against $17.0M
- LinkedIn following: 29,897 against 5,452
Rega Energy
- our overall score: 63/100 against 54/100
At a glance
| Measure | Aira | Rega Energy |
|---|---|---|
| What it is | Clean energy company providing heat pumps and home energy-saving solutions directly to consumers. | Develops, finances, builds, owns, and operates biomethane and green hydrogen plants for industrial decarbonization. |
| Category | Clean Energy, Climate Tech, Residential Decarbonisation, Heat Pumps | Clean Energy, Green Hydrogen, Biomethane, Energy Storage |
| Sells toBusiness model | B2C | B2B |
| Offering | Services | Platform |
| Founded | 2022 | 2019 |
| Headquarters | Stockholm, Sweden | Lisbon, Portugal |
| Status | Active | Active |
Size, funding and growth
| Measure | Aira | Rega Energy |
|---|---|---|
| Employees | 671 | 48 |
| Total funding | $50.0M | $17.0M |
| Latest round | Series A | Seed |
| LinkedIn followers | 29,897 | 5,452 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Aira | Rega Energy |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 54/100 | 63/100 |
| Traction | 58/100 | Not published |
| Team | Not published | 24/100 |
| Search visibility | 33/100 | 67/100 |
| Quality | 68/100 | Not published |
| Agent readinessHow well an AI agent can read and act on the site | D (47/100) | F (22/100) |
| Domain ratingLink authority, 0-100 | 55/100 | 11/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Aira | Rega Energy |
|---|---|---|
| Hosting | Vercel | Not detected |
| CDN | Vercel | Not detected |
| Frameworks | Next.js, Tailwind CSS | Not detected |
What users say
| Measure | Aira | Rega Energy |
|---|---|---|
| Reddit sentimentThreads we track | 0 positive, 0 negative across 1 thread | Not published |
“We just had an Aira Heat Pump quote: 1860s 3 Bedroom, 2 bathroom property with conservatory (2nd bathroom in conservatory extension). Microbore piping. 8Kw Heat Pump 200L Cylinder & 40l Buffer Tank 9X Radiator Upgrades £16,793 before the £9”r/ukheatpumps
Aira vs Rega Energy: common questions
Which is better, Aira or Rega Energy?
On our 0-100 score Rega Energy rates higher (63/100 against 54/100). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 15 data points above: read the rows that match what you are buying for.
How do Aira and Rega Energy compare on the numbers?
Aira leads on agent readiness (47/100 against 22/100), domain rating (55/100 against 11/100), headcount (671 against 48), funding raised ($50.0M against $17.0M), LinkedIn following (29,897 against 5,452). Rega Energy leads on our overall score (63/100 against 54/100).
What do real users say about Aira and Rega Energy?
Aira: 0 positive and 0 negative mentions across 1 Reddit threads we track, mostly in r/ukheatpumps.
Read the full Aira review and pricing or the Rega Energy review and pricing. You can also browse other Aira alternatives we track.