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

The first Swiss company directory, built to boost AI visibility.

Product
  • Pricing
  • Directory
  • Industries
Company
  • About
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint742,806 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSpecialized Construction ActivitiesMontherodJan SA
Jan SA Logo
Verified· 3 sources

Jan SA

Summary

About the company

The core activity of Jan SA is the provision of services in the field of construction and renovation work, particularly in the following areas: plastering and drywalling (plâtrerie & revêtements à sec), building and plastering (bâtissage & enduits), painting and wall coating (peinture & revêtements muraux), peripheral insulation (isolation périphérique), and fire protection measures and insulation (compartimentage & obturations coupe-feu). The company offers these services particularly for the field of historic buildings and monuments and has many years of experience in this area.

AI-generated
Offering

Products & services

Industry:Specialized Construction Activities
✓ Offered6
Plastering & dry linings
Partitions, stud linings and ceilings with dry lining systems; standard, acoustic and anti-burglary partitions and ceilings, technical fittings and fire-stopping solutions.
Masonry & plaster renders
Solid plaster blocks for partitions, thermal and acoustic composites; plaster render and building work for dry or wet construction.
Painting & wall coatings
Paints, varnishes and wall coatings to protect and decorate substrates; wallpapers, decorative renders, textiles, wood, PVC, stone and cladding.
External thermal insulation
Thermal insulation for walls, floors, doors and windows; external insulation systems and ventilated façades with StoTherm and StoVentec.
Fire compartmentation & fire-stopping
Planning and implementation of certified AEAI fire-stopping systems for protection against the spread of fire between compartments.
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
Reviews

Aggregated rating

Aggregated rating
4.8
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle4.84
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

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

Get started
Comparisons

Jan SA in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Jan SA by reviews, experience and specialisations.

Is this your company?

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

Secure profile

Location

Chemin de l'Ancien Battoir 4
1174 Montherod
Opening hours
Mon
08:00 - 12:00
Tue
08:00 - 12:00
Wed
08:00 - 12:00
Thu
08:00 - 12:00
Fri
08:00 - 12:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.972.853
Founded
1994 · 32 years
Last commercial register change
March 15, 2024
Employees
1 to 10

Similar companies

0À
0 à 9 Sàrl
Lausanne
AG
ALVAZZI GROUPE SA, succursale d'Yverdon-les-Bains
Yverdon-Les-Bains
BS
Borloz SA Constructions Métalliques
Villeneuve Vd
MP
MB Piscines Sàrl
Valeyres-Sous-Rances