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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesResearch & DevelopmentRenens VdHydromea SA
Hydromea SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company develops and manufactures innovative solutions for the inspection, communication and propulsion of underwater installations, particularly in the areas of offshore energy, infrastructure security and marine science. Products include, among others, underwater robots (EXRAY), communication systems (LUMA), propulsion systems (DISKDRIVE) and motor controllers (D-FIN). The company aims to improve the integrity of underwater installations and reduce maintenance and inspection costs.

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Products & services

Industry:Research & Development
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Hydromea SA

Subsea wireless communication modems (LUMA™)
Wireless underwater communication modems for subsea data transfer, high-bandwidth links, transparent Ethernet or serial connectivity, and low-latency communication between AUVs, ROVs and sensors.
Hubless thrusters (DISKDRIVE™)
Hubless, rim-driven thrusters for aquatic vehicles, with low-drag vertical stabilization, oil-free pressure-proof design, symmetric thrust and quick propeller replacement.
Motor controller (D-FIN™)
Compact motor controller for BLDC motors and DISKDRIVE thrusters, offering RS485, CAN bus, USB-C and PWM control, plus monitoring and stacked integration.
Trust & reputation

ranQ Trust Score of Hydromea SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 58% · As of October 2026

Without public customer reviews the score stays capped.

Hydromea SA has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
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CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Hydromea SA scores 82.3 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.92.512%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.55.07%
Hydromea SA scores 86.7 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).86.722%
Hydromea SA scores 71.7 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.100.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.43.34%
Qualifications+0.00

Hydromea SA reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 58%, so the score is backed by part of the criteria. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Press

Media

June 30, 2026Media
Trilateral defense initiative awards Hydromea a USD 1 million grant
startupticker.ch
November 13, 2019Media
Hydromea secures funding for innovative underwater drone
startupticker.ch
March 5, 2019Media
First successful deployment of Hydromea’s underwater communication system
startupticker.ch

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Location

Avenue de Longemalle 9
1020 Renens Vd

At a glance

Legal form
Corporation
UID
CHE-475.622.854
Founded
2014 · 12 years
Last commercial register change
August 17, 2026
Employees
1 to 10
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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