ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSealing & InsulationLiestalDIESAG AG
DIESAG AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of sanoxx AG is consulting, planning and executing sealing and insulation work for new buildings and renovation projects, including the development of object-specific sealing concepts and the application of various sealing systems such as liquid plastics, polymer-bitumen sealing membranes, perimeter insulation and others.

AI-generated
Offering

Products & services

Industry:Sealing & Insulation
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
4.2/5

DIESAG AG

✓ Offered10
Waterproofing renovations
Renovation of sealing and moisture problems in concrete structures, using injections, liquid plastic and structural reinforcement to prevent consequential damage.
Waterproofing concepts and waterproofing design
Advisory services for renovation projects and design of site-specific waterproofing concepts for new-build projects, including proposal preparation and tightness classes.
Injections
Waterproofing of damp weak points and ground-contact surfaces from the inside, including crack, joint and pipe penetration injections as well as curtain injections and horizontal barriers.
Liquid plastic waterproofing
Multi-layer waterproofing systems with reactive resins for substrates, flat roofs, terraces and balconies, as well as decorative, walkable and chemically resistant coatings.
Structural reinforcement
Bonded reinforcement for static strengthening of reinforced concrete and masonry, with CFK laminates, steel laminates and Sheets fabric for extensions and seismic upgrading.
Fresh concrete composite foil waterproofing
Full-surface waterproofing of structures with fresh concrete composite foil for floor slabs and exterior walls, as a behind-the-surface safe sealing against water under pressure and radon.
White tank / watertight concrete structures
Design and execution of watertight concrete structures with sealing of joints, penetrations and designed-crack elements, including engineering and guarantee.
Polymer-bitumen sealing membranes
Waterproofing with EP4-/EP5 bitumen membranes on exterior walls, ceilings and floor slabs, as well as vapour barriers using the same application principle.
Epoxy resin concrete impregnation and coating
Epoxy resin-based impregnations and coatings for cementitious substrates as a moisture barrier and protection against rising moisture.
Perimeter insulation
Insulation of structural components in contact with the ground on the exterior side for thermal insulation and waterproofing, supplemented with studded membrane, drainage and protective sheet.
Trust & reputation

ranQ Trust Score of DIESAG AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

DIESAG AG scores 68.0 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.59.324%
  • 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.67.110%
  • 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.95.08%
DIESAG AG scores 87.8 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.89.612%
  • 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%
DIESAG 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%
DIESAG 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

DIESAG AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.1 out of 5 stars from 13 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
4.1
of 5

Aggregated from 13 reviews across all connected sources

Sources
GGoogle4.113
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

Once DIESAG AG has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

DIESAG AG in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank DIESAG AG by reviews, experience and specialisations.

Is this your company?

Claim the company profile of DIESAG AG to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Hammerstrasse 49
4410 Liestal

At a glance

Legal form
Corporation
UID
CHE-221.186.555
Founded
2015 · 11 years
Last commercial register change
July 1, 2026
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

    Similar companies

    SA
    SikaBau AG
    Liestal
    Z
    Zehntner
    Reigoldswil
    UF
    ULTRA FLACHDACH GmbH
    Muttenz
    EG
    epofloor gmbh
    Muttenz
    AW
    Abdichtungssysteme Walzer AG
    Muttenz
    RA
    Roth AG Lausen
    Lausen
    JB
    Jasari Bauabdichtungen GmbH
    Zwingen
    RA
    ResomuR AG
    Pfeffingen