Aira vs Mantel Capture
Aira vs Mantel Capture, compared side by side on 14 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 Mantel Capture on 1/100.
Where each one leads
Aira
- our overall score: 54/100 against 1/100
- agent readiness: 47/100 against 30/100
- domain rating: 55/100 against 34/100
- headcount: 671 against 49
- LinkedIn following: 29,897 against 5,108
Mantel Capture
Leads on none of the measures we hold for both companies.
At a glance
| Measure | Aira | Mantel Capture |
|---|---|---|
| What it is | Clean energy company providing heat pumps and home energy-saving solutions directly to consumers. | Mantel Capture develops molten-salt based carbon capture technology for high-temperature industrial processes, reducing emissions and energy loss. |
| Category | Clean Energy, Climate Tech, Residential Decarbonisation, Heat Pumps | Carbon Capture, Climate Tech, Clean Energy, Industrial Automation |
| Sells toBusiness model | B2C | B2B |
| Offering | Services | Software |
| Founded | 2022 | 2022 |
| Headquarters | Stockholm, Sweden | Cambridge, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Aira | Mantel Capture |
|---|---|---|
| Employees | 671 | 49 |
| Total funding | $50.0M | Not published |
| Latest round | Series A | Not published |
| LinkedIn followers | 29,897 | 5,108 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Aira | Mantel Capture |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 54/100 | 1/100 |
| Traction | 58/100 | Not published |
| Search visibility | 33/100 | Not published |
| Quality | 68/100 | Not published |
| Agent readinessHow well an AI agent can read and act on the site | D (47/100) | F (30/100) |
| Domain ratingLink authority, 0-100 | 55/100 | 34/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Aira | Mantel Capture |
|---|---|---|
| Hosting | Vercel | Self Managed |
| CDN | Vercel | Not detected |
| CMS | Not detected | WordPress |
| Frameworks | Next.js, Tailwind CSS | Tailwind CSS, Bootstrap |
What users say
| Measure | Aira | Mantel Capture |
|---|---|---|
| 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 Mantel Capture: common questions
Which is better, Aira or Mantel Capture?
On our 0-100 score Aira rates higher (54/100 against 1/100). 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 14 data points above: read the rows that match what you are buying for.
How do Aira and Mantel Capture compare on the numbers?
Aira leads on our overall score (54/100 against 1/100), agent readiness (47/100 against 30/100), domain rating (55/100 against 34/100), headcount (671 against 49), LinkedIn following (29,897 against 5,108).
What do real users say about Aira and Mantel Capture?
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 Mantel Capture review and pricing. You can also browse other Aira alternatives we track.

