A company with a long tradition.

About us

PRINER is the new name of Mills|Si, a leading Brazilian company in the industrial services and maintenance sector, focused on results-based management, commitment to safety and innovative technological solutions.

Our Solutions
Locations

We operate throughout Brazil.

Branches

Highlights

Isolamento Térmico Removível – Substituição de jaqueta térmica em turbina a gás de usina termelétrica

Jan | 2018

96 kg/m³de manta fibra cerâmica e tecido de fibra de vidro

Read more
Highlights

Aluminum Fitting Scaffolding System – Access Technology

Forno de Pirólise | Bahia | 2017

50%reduction in assembly time and team risk exposure

Read more
Highlights

SafeCool and WCM-Welding Control Module. The new Habitat equipment that ensures enhanced productivity

May | 2017

NR15 without restrictions

Read more
Highlights

Suspended Platform: The advantages of use of Web PrinerDeck in Offshore Maintenance

March 2017 | Campos Basin | RJ

29kg/m² of aluminum and steel material

Read more
Highlights

Ideal for safe work in explosion risk areas

Offshore oil production rigs, refineries, industrial plants and petrochemical terminals.

Flame retardant PVC

Read more
Our Clients

Plan a project with us.

Phone now or
request an estimate