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

Access

The execution of all work starts and ends with Access, and we are specialists in this area.

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Geotecnia

A Priner possui larga experiência em Geotecnia, sempre aliando modernidade, alta capacidade técnica e experiência na execução de diversos serviços. Uma das principais tecnologias utilizadas por nossa empresa é a execução de estacas injetadas ou pressoancoragem.

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Habitat

The pressurized habitat is the ideal solution in terms of cost and operation at sites with strict safety requirements, such as offshore oil production rigs, refineries and petrochemical plants and terminals.

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Engenharia de Integridade e Inspeção

A equipe de Engenharia de Integridade e Inspeção do Grupo Priner possui profissionais habilitados e tecnologia de última geração para oferecer as melhores soluções em inspeções convencionais e avançadas para avaliação de equipamentos.

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Thermal insulation

Efficient solutions for conventional and portable thermal insulation systems, firewalls and acoustic systems, offering maximum productivity and quality.

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Industrial paintwork

A qualified technical team develops tailor-made solutions in all market segments, taking into account the reduction of environmental risks and increase the projected life of the plants.

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Recuperação e Reforço Estrutural

A Priner atua na área de infraestrutura e tem como foco solucionar os problemas de ordem estrutural de seus clientes, impactando o mínimo possível em sua operação.

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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

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Highlights

Aluminum Fitting Scaffolding System – Access Technology

Forno de Pirólise | Bahia | 2017

50%reduction in assembly time and team risk exposure

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Highlights

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

May | 2017

NR15 without restrictions

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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

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Highlights

Ideal for safe work in explosion risk areas

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

Flame retardant PVC

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Our Clients

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