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
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringBubendorfKALLA AG
KALLA AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of KALLA AG includes services in the fields of welding technology, testing technology (NDT) and assembly, particularly: non-destructive material and component testing, installation and assembly of stainless steel piping, WIG orbital welding technology, consulting and monitoring in welding and testing technology, supplier audits and documentation (FAT, SAT, DQ, IQ), and trade in goods for the NDT industry. Specifically in the field of testing technology, the company offers various services, such as visual testing (VT), dye penetrant testing (PT) and magnetic particle testing.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
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
4.1/5

KALLA AG

✓ Offered5
Non-destructive material testing
Non-destructive tests for piping, plant and vessel construction, including visual inspections, penetrant testing, supplier audits, production and manufacturing surveillance, and test reports.
Piping and plant assembly services
Prefabrication and pipework assembly for new builds, upgrades and conversions, with jigs and fixtures, manual and orbital welders, fitters and foremen on site or in the workshop.
Welding and testing consulting & supervision
Consulting, welding supervision and inspection supervision for industrial projects, complemented by monitoring production, manufacturing and quality-relevant inspection procedures.
Inspection project services
Inspection-related services for industrial projects, with qualified inspection personnel and support with product-specific inspection requirements and documentation.
Trading in NDT products
Sale of test materials, accessories and equipment for NDT, including DIFFU-THERM products as well as penetrant testing, magnetic particle testing and NDT equipment.
Trust & reputation

ranQ Trust Score of KALLA AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

KALLA AG 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.
x
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%
KALLA 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%
KALLA AG scores 83.3 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).83.322%
KALLA AG scores 6.9 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 35.6.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

KALLA AG 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 54%, 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.

Knowledge

No knowledge articles yet

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

Get started
Comparisons

KALLA AG in comparison

Soon

Industry comparisons are coming soon

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

Is this your company?

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

Secure profile

Location

Wattwerkstrasse 2
4416 Bubendorf

At a glance

Legal form
Corporation
UID
CHE-114.857.361
Founded
2009 · 17 years
Last commercial register change
March 10, 2023
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

    Similar companies

    RG
    RGD-Planung GmbH
    Lausen
    KB
    K. Bitterli & Partner Ingenieure AG
    Gelterkinden
    LS
    LKC Schweiz AG
    Füllinsdorf
    ZI
    Zauner Inra Engineering GmbH, Oberhausen, Zweigniederlassung Pratteln/Schweiz
    Pratteln
    VG
    Velekin GmbH
    Füllinsdorf
    MP
    modular process solutions AG
    Allschwil
    HI
    HWS Ingenieurbüro AG
    Sissach
    HA
    HINE AG
    Münchenstein