ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
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 · Imprint744,924 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringLausanneProval Sàrl
Proval Sàrl Logo
Verified· 2 sources

Proval Sàrl

Summary

About the company

The core activity of Proval SARL is to provide consulting and trading services to the metal and petrochemical industries. Specifically, this includes: trading in complex materials such as concentrates, waste streams, secondary and primary metals; investments in pre-treatment and processing facilities; consulting services to solve complex problems and support turnaround projects; metallurgy and mining, including process and flow sheet modeling; and independent audits. The company provides access to highly qualified experts who can support customers in solving critical challenges and improving their operations.

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
✓ Offered5
Trading
Trading in non ferrous metals, primary and secondary metals, scrap and waste; by-products and wastes such as copper slimes, catalysts and zinc-containing wastes; ores and concentrates.
Consultancy services
Consultancy services for complex problems and turnaround projects, with multi-disciplinary teams and support to improve metallurgical operations.
Metallurgy
Improvement analysis and proposal implementation, troubleshooting, debottlenecking and start-up assistance; project management, owner’s engineer, cost management, feasibility studies and technology risk review.
Process and Flowsheet Modelling
Plant mass and energy balances, flowsheet development, process optimization, pilot and demonstration plant data evaluation, feasibility studies, detailed process design and dynamic modelling.
Independent auditing
Technical evaluation, commercial organisation review, industry and SWOT analysis, financial and return on investment evaluation for operations or new projects.
Comparisons

Proval Sàrl in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Proval Sàrl by reviews, experience and specialisations.

Is this your company?

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

Secure profile

Location

Avenue de Tivoli 19 B
1007 Lausanne

At a glance

Legal form
Limited Liability Company
UID
CHE-355.514.416
Founded
2019 · 7 years
Last commercial register change
February 25, 2022
Employees
1 to 10

Knowledge

No knowledge articles yet

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

Get started

Similar companies

CI
Citec Ingénieurs-Conseils SA, succursale de Morges
Morges
DA
d'Silence acoustique S.A.
Lausanne
KE
Karakas et Français S.A.
Lausanne
ND
Next Draw Sàrl
Prilly
SS
SageXpert Sàrl
Grandson
FL
Fiduconsult Lausanne SA
Lausanne
SS
Synexin Suisse SA
Morges
AC
ATI Concept SA
Montreux