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 · Imprint742,807 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesMosenDiadem AG
Diadem AG Logo
Verified· 2 sources

Diadem AG

Summary

About the company

Diadem AG designs and supplies thermal-engineering equipment and systems, with a focus on heat exchangers (plate, shell-and-tube, double-pipe, finned-tube), cooling systems and special pressure vessels. The company provides engineering, thermal design, production documentation, manufacturing supervision and quality assurance, and coordinates production with external manufacturers for power plants, industrial processes, wastewater and compressor applications.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
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
✓ Offered
7
Heat exchangers
Heat exchangers for thermal engineering applications, including cushion plate, single-tube, double-tube, tube bundle, flue gas, high-pressure finned tube and wastewater heat exchangers.
Heat recovery systems
Heat recovery systems and optimisation of existing combined cooling and heating networks, including replacement of outdated cooling-water systems and integration of pumps, filters and monitoring components.
Engineering and design of heat exchangers
Engineering, development and technical design of finned and non-finned cross-flow, tube bundle and cushion plate heat exchangers, including feasibility and risk assessment.
Mechanical calculations and validations
Mechanical calculations in accordance with AD2000 and the Pressure Equipment Directive 97/23/EC, as well as recalculations for different operating conditions of heat exchangers.
Manufacturing documentation and production support
Creation of manufacturing drawings, bills of materials and documentation for design review, along with production support and quality assurance during manufacturing.

Knowledge

No knowledge articles yet

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

Get started
Comparisons

Diadem AG in comparison

Soon

Industry comparisons are coming soon

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

Is this your company?

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

Secure profile

Location

Rütimattstrasse 14
6295 Mosen

At a glance

Legal form
Corporation
UID
CHE-108.381.350
Founded
1995 · 31 years
Last commercial register change
May 18, 2021
Employees
1 to 10

Similar companies

4G
45 Grad GmbH
Emmenbrücke
BS
Blank Sanitär AG
Emmenbrücke
BH
Bossert Hoftechnik AG
Willisau
AG
ANROTEC GmbH
Ebikon