Exhaust towers under erection at the construction site of an MDF plant, with a crane and the plant building in the background

Engineering, consulting and project management

We engineer industrial plants from concept to operation

New plants, expansions and modernizations in wood-based panels, pulp, pellets and energy, with all disciplines in a single 3D model and project management through start-up.

Exhaust towers under erection
Guararapes MDF 3, Santa Catarina, Brazil

  • More than

    30years

    of combined leadership experience in process plants

  • Experience in

    6sectors

    of the process industry, from wood to cement

  • Projects in

    7countries

    in South America and North America

  • Greenfield

    5projects

    new plants implemented by the leadership team

01Services

Three service lines, from conceptual study to start-up

A lean, senior team, expanded on each project with dedicated specialists. ProHolz engineers and manages; procurement and construction stay with the client.

Piping and ducts in an operating drying area, with supporting steel structures 01

Engineering

Conceptual, basic and detailed engineering for all disciplines in a single 3D model, with 2D deliverables, revision control and laser scanning of existing plants.

  • Conceptual
  • Basic
  • Detailed
  • Laser scanning
General view of a construction site in progress, with the energy area, silos and the boiler structure 02

Project management

Project management under EPCM, owner's engineering or value engineering: schedule, costs, technical evaluation of supplier bids and construction monitoring through start-up.

  • EPCM
  • Owner's engineering
  • Value engineering
Silos at an existing plant, with piping and valves at the base 03

Consulting

Investment planning, assessment of existing plants and equipment, and the search for alternative technologies, so that the decision is made before the project is contracted.

  • Investment planning
  • Plant assessment
  • Alternative technologies

02How we work

A single 3D model, and the construction drawings come from it

Process, piping, structural, civil, electrical and utilities disciplines work in the same model. What reaches the site comes out of it already coordinated.

3D model of the interior of a process plant, with equipment, platforms and steel structures, ducts and piping color-coded by discipline under the building roof
ProjectLatAm Forest
ContentProcess area
Type3D model
Equipment, structures and piping in the same model.
  1. 01

    Single 3D model with all disciplines

    The model coordinates the interfaces between disciplines and with equipment suppliers, before a clash reaches the field.

  2. 02

    2D deliverables generated from the model

    Plan drawings, isometric drawings, bills of materials, and fabrication and erection drawings.

  3. 03

    Laser scanning of existing plants

    The point cloud gives the project the actual geometry of what was built, and tie-ins are planned to fit within the shutdown window.

  4. 04

    Revision control

    Every document has a controlled number, revision and history, from first issue to as-built, so that the client, the suppliers and the site work from the same version.

03Projects

Panel, pellet, energy, packaging and beverage plants in Brazil, Argentina and Chile

Completed or in progress. In some of them, ProHolz also managed the project through start-up.

Panoramic view of the Guararapes MDF 3 construction site, with towers, silos and the main building under construction MDF

Santa Catarina, Brazil · 2019 to 2023

Guararapes MDF 3

MDF line with a 48 m continuous press. Business plan, conceptual, basic and detailed engineering, and project management through start-up.

Capacity
500,000 m³/year
Continuous press
48 m
Approx. investment
BRL 850 million
3D model of the press and foundations of Sudati MDF 2 MDF3D model

Santa Catarina, Brazil · since 2023

Sudati MDF 2

MDF line with a 38 m continuous press. Conceptual, basic and detailed engineering in a single BIM model covering layout, press, dryer, evaporator and dust extraction.

Capacity
400,000 m³/year
Continuous press
38 m
Approx. investment
BRL 800 million
3D model of the Louisiana Pacific OSB plant, with the buildings and the process area OSB3D model

Argentina · since 2025

Louisiana Pacific OSB

OSB plant implemented in two phases, with re-engineering and tropicalization of a refurbished Dieffenbacher multi-opening press.

Capacity
300,000 m³/year
Implementation
2 phases
Press
Multi-opening
Thermal oil boiler in the final stage of erection, with steel structure and orange guardrails, on a construction site in Chile Pellets

Chile · since 2024 · in start-up

Chilepanel Pellets

One of the largest pellet plants in Chile, with a biomass boiler. Integration of the suppliers' designs, electrical engineering, piping and start-up support.

Capacity
120,000 t/year
Cogeneration
ORC, 2 MW
Approx. investment
USD 50 million

Investment figures are approximate and given only as an order of magnitude.

View all projects

05Bases

Two engineering bases and projects in seven countries

Brazil

Ponta Grossa, PR

The team's engineering base in Brazil. Field supervisors travel wherever the site requires.

Argentina

Concordia, Entre Ríos

Engineering base in Argentina, with its own website: proholz.com.ar.

Countries with projects

Map of the Americas with Brazil, Argentina, Chile, Colombia, Paraguay, Mexico and Canada in green, and the Ponta Grossa and Concordia bases marked
Ponta Grossa
Concordia

Country with projectsEngineering base

Contact

New plant, expansion or modernization: tell us what needs to be engineered

A technical conversation defines the scope, the disciplines and the engagement model: EPCM, owner's engineering or value engineering.

contato@proholz.com.br