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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringSurseeISP und Partner AG
ISP und Partner AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of ISP and Partner AG is consulting and project planning in the field of building automation. They offer engineering services for the planning and coordination of building automation systems.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered12
Building automation design
Design of building automation systems for new builds and renovations, including concepts for demand-based, networked building services.
Consulting in building automation
Independent, neutral consulting in building automation, tailored to the client’s needs and various applications.
Cross-trade coordination
Cross-trade coordination of systems and interfaces from concept through handover of the construction project.
Quality assurance in construction projects
Quality assurance in every project phase, review and documentation of the records, as well as representation of the client up to project completion.
New builds
Engineering of building automation (BA) systems for new builds, enabling resource-efficient, safe and user-friendly operation of building services.
Renovations
Support for renovations and upgrades to improve efficiency and comfort, even in complex environments and while operations continue.
Integrated testing
Preparation of test scripts and fire case matrices, carrying out checks with authorities up to the occupancy permit.
Operational optimization
Analyses of installations to identify weak points and energy-saving potential, and to optimize operating costs.
Smart Home / Smart Building
Consulting on new technologies and concepts for integration and connection to the automation system.
BIM
Digital models for planning and execution within a design team, supported by future-oriented tools.
Measurement concepts
Design of measurement data capture and analysis to map energy flows and enable sustainable plant operation.
Client representation
Representation of the client’s interests, ensuring the required quality and actively safeguarding the project objectives.
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3.9/5

ISP und Partner AG

Trust & reputation

ranQ Trust Score of ISP und Partner AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

ISP und Partner AG scores 49.8 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.68.224%
  • 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.17.610%
  • 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.35.08%
ISP und Partner AG scores 89.3 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.70.07%
ISP und Partner AG scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
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%
ISP und Partner AG scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

ISP und Partner AG reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 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 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Leopoldstrasse 6
6210 Sursee
Opening hours
Mon
09:00 - 16:00
Tue
09:00 - 16:00
Wed
09:00 - 16:00
Thu
09:00 - 16:00
Fri
09:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-109.492.584
Founded
2002 · 24 years
Last commercial register change
June 28, 2024
Employees
11 to 20
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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