our identity.

Bridging the gap between engineering design and site reality.

TSIE grew out of Riccardo Cherotti’s more than twenty years in heavy industry. We are not a recruitment agency but a technical and management partner for EPC Contractors and Plant Owners, from construction through to spare parts management.

Our approach comes down to three words: Facts, not talk. We have worked from the ITER nuclear fusion sites to Oil & Gas plants in the desert, and the method learned in the strictest context is the one we apply everywhere: procedures approved before work starts, stated acceptance criteria, documentation that stays with the plant.

Ten years in business as a company, more than twenty years of site experience for the founder. Around 40 projects a year across the European Union, China and the Middle East.

Legal name
Tehnicke i konsultantske usluge T.S.I.E. doo
Registered office
Ul. Srpsko-grckog prijateljstva 63, 11306 Beograd-Grocka, Serbia
Italy operations desk
Velletri (RM), Italy
PIB
108856679 (Serbian tax ID)
Areas
European Union · China · Middle East
Clients
EPC Contractor · Plant Owner · OEM
Work on a line valve in a process plant

workforce.

We deploy the hands that build your project.

We select and mobilize operating crews for critical projects worldwide.

  • Welderscertified on special alloys
  • Pipefittersexperienced with complex isometrics
  • Fittersprecision fitting

Every operator is technically assessed and supervised by a Senior Welding Inspector.

our numbers.

The company and the founder, kept distinct.

10years in business as a company
20+years of site experience of the founder
~40projects a year
3operating areas: EU, China, Middle East

founder & senior consultant.

Riccardo Cherotti

More than twenty years of site experience in heavy industry, across Oil & Gas, Power and nuclear fusion. He founded TSIE to give clients a partner that combines technical control (codes, welding, non-destructive testing) with the management of the site where that control takes place.

At TSIE we do not use call centres: the person who answers is a Technical Manager.

Field check of instrumentation data on a tablet HOW WE OPERATE

Every capability, with its document.

The site operating model, capability by capability, is described on the Technical Capabilities page.

VENDOR-INDEPENDENT

No upstream conflict

TSIE does not sell equipment and has no agency agreements with manufacturers. It is a structural condition, not a promise.

SINGLE POINT OF ACCOUNTABILITY

One point of contact

Planning, construction, mechanical, E&I and spare parts handled by the same organisation that has the inspection competence to validate them.