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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryMechanical Engineering IndustryTherwilSefco Technology AG
Sefco Technology AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Sefco Technology AG is a manufacturer of cryogenic pumps and related equipment, producing centrifugal and reciprocating piston pumps for pressurization and transfer of liquefied gases. Its products include systems for LNG distribution and truck off‑loading, and the company provides after‑sales services such as maintenance, spare parts, commissioning and customer support.

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Products & services

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Sefco Technology AG

10
Cryogenic pumps
Cryogenic pumps for the transport of liquefied gases such as LOX, LIN, LAR, LCO2 and LNG; designed for different flow and pressure requirements.
Systems and installations
Systems for cryogenic pump applications, designed for liquid gas storage and transfer, loading and unloading of trucks, trailers and ships, as well as emergency and backup systems.
Installation and commissioning
Installation and commissioning by experienced engineers for cryogenic pumps; fast, trouble-free implementation with a focus on reliable and efficient operation.
Maintenance
Preventive maintenance programs and condition-based monitoring solutions for pumps to keep production running continuously.
Spare parts support
Original spare parts, spare part bundles and maintenance kits for Sefco-Pumpen; delivery of the right part as the manufacturer, with product support.
Customer support
Technical emergency support for customer facilities, including assistance by specialized teams and a request form with pump type and serial number.
Research and development
Research and development programs to improve existing technology and develop new concepts for cryogenic pump systems.
Engineering
Engineering for cryogenic pump systems, from analysis of customer inquiries through project planning, design and data preparation up to quality control.
Manufacturing
Manufacturing of cryogenic pumps with precision assembly, material processing, inspection and quality control in our own modern facilities.
Test facilities and acceptance testing
Cryogenic and hydrodynamic test facilities for R&D, continuous run and acceptance tests; each pump is tested under cryogenic conditions before delivery.
Trust & reputation

ranQ Trust Score of Sefco Technology AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Sefco Technology AG scores 66.9 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.73.124%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.35.310%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.88.08%
Sefco Technology AG scores 92.3 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.100.012%
  • 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.82.07%
Sefco Technology AG scores 85.0 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).85.022%
Sefco Technology AG scores 31.4 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 35.31.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Sefco Technology AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 3 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Sundgauerstrasse 1
4106 Therwil

At a glance

Legal form
Corporation
UID
CHE-103.594.921
Founded
1997 · 29 years
Last commercial register change
October 20, 2025
Employees
21 to 50
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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