ManholeMetrics
Design & Creative · Hardware
Venture roundlatest round · Sep 2026 · 2 mo ago
1backers · SyndicateRoom
$17kgrants · 1 grant · CORDIS
10+team · employees, estimated range
Overview
Real-time wastewater level monitoring for sewer and stormwater networks. Affordable sensors with predictive alerts, 10+ year battery life, and fast deployment.
Key facts
These are the key facts about ManholeMetrics on Alion as of Nov 13, 2026. ManholeMetrics is headquartered in London, United Kingdom. It was founded in 2021.
- Headquarters
- London, United KingdomAlion company profile, updated Oct 26, 2026
- Founded
- 2021Alion company profile, updated Oct 26, 2026
- Employees
- 10+Alion company profile, an estimated range
- Visa sponsorship, United Kingdom
- A-ratedUK Home Office · checked Nov 13, 2026
Official records
Funding and backers
Latest round
Venture round
Sep 2026 · 2 mo ago
Team
11-50
employees, estimated range
Grants
$17k
1 grant · CORDIS
Backers
1
SyndicateRoom
The money's age
Fresh money
2 months since the last round · not hiring
Momentum
20/100
fresh money
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Sep 8
Raised a round Venture round
May 8
Raised a round Venture round
Jan 24
Raised a round Venture round
Apr 1, 2025
Raised a round Venture round
Mar 27, 2023
Raised a round Venture round
Dec 1, 2022
Won a grant $17k · CORDIS
Jul 22, 2021
Founded per the company register
Funding rounds
| Round | Date | Amount | Investors | Source |
|---|---|---|---|---|
| Venture round | Sep 2026 | — | — | find-and-update.company-information.service.gov.uk |
| Venture round | May 2026 | — | — | find-and-update.company-information.service.gov.uk |
| Venture round | Jan 2026 | — | — | find-and-update.company-information.service.gov.uk |
| Venture round | Apr 2025 | — | — | find-and-update.company-information.service.gov.uk |
| Venture round | Mar 2023 | — | — | find-and-update.company-information.service.gov.uk |
| Grant | Dec 2022 | $17k | — | CORDIS |
Registers and programsofficial lists and records that name the company
| Legal entity | MANHOLEMETRICS LTD | Companies House |
| Registered | 22 Jul 2021 |
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Visa sponsorship
A-rated
Sponsor licence
Skilled Worker
Visa route
0
Open roles in United Kingdom
In the register as MANHOLEMETRICS LTD, London
Other sponsors in the same field
Delta-T
Semefab
ION Science Ltd
Bosch
Alert me
UK Home Office · checked Nov 13, 2026 · Visa details by country
Financials
Total raised
$17k
Latest round
Venture - Series Unknown
Funding rounds
6
Connections
List
Graph
Found in company registers, site code, DNS and hiring. Each connection shows how sure we are and the evidence, with its source and date.
Shared investors
SyndicateRoomVia a fund
Click a company to open it. Dashed lines are likely connections. The second step of the network is part of the Pro plan.
Owner
Same company
Same group
Likely
Shared investors
Offices
Where the company hires and what each office is for
Cities
1
Hiring now
0
Countries
1
London
United Kingdom
HQ
10-50 est. staff
How to cite this page
Alion, "ManholeMetrics: key facts", as of Nov 13, 2026. https://alion.io/company/manholemetrics
These figures are published under a free licence. You may reuse them, including commercially, as long as you credit Alion and link back to this page. CC BY-SA 4.0