

Overview
About Jpreis,Lda
Who we are
JPREIS was founded 20 years ago. It is present in the areas of industrial maintenance, metalworks and metal construction. We invest in the quality of our work, seeking to provide our customers with an excellent service, based on technical knowledge and experience in the different sectors of operation. Over the past few years a significant investment has been made in infrastructure and productive equipment. We invest in the training and specialization of our employees. In 2018 an engineering office was created to offer our customers innovative solutions. This department has specialists from different areas, namely; Welding engineering; Mechanical engineering.
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vacariça, Portugal
Member since 2021
Employees20 - 50
Certificates2
Turnover1 - 5 Mil.
Year of foundation2000
Competencies
Technologies
Welding
| Technologies | Lotsize | Length | Width | Height | Weight |
|---|---|---|---|---|---|
Inert gas shielded arc welding (MIG/MAG) | from 0 | from 2,500 mm | from 2,500 mm | from 2,500 mm | from 500 kg |
Inert gas shielded arc welding (TIG) | from 0 | from 2,500 mm | 0–1,000 mm | from 2,500 mm | from 500 kg |
Welded constructions / Structural Steelwork
| Technologies | Length | Width | Height | Weight |
|---|---|---|---|---|
Welded constructions (weldments) | from 0 mm | from 0 mm | from 0 mm | from 0 kg |
Machine frames / bases / racks | 100–12,000 mm | 100–12,000 mm | 100–4,000 mm | 0.1–16,000 kg |
Sheet Metal Processing
| Technologies | Lotsize | Length | Width | Weight | Material thickness |
|---|---|---|---|---|---|
Bending / folding | 10–100 | 1,000–3,000 mm | — | — | 3–8 mm |
Oxyacetylene cutting | 1–500 | 10–6,000 mm | 10–2,500 mm | 0.1–5,000 kg | 10–200 mm |
Plasma fusion cutting | 1–200 | 10–2,500 mm | 10–6,000 mm | 0.1–5,000 kg | 3–15 mm |
Plate rolling / bending | 10–100 | — | 1,000–3,000 mm | — | 5–15 mm |
Materials
Light metals
Aluminium and aluminium alloysMagnesium and magnesium alloysTitanium and titanium alloys
Heavy metals
Copper-zinc alloys (brass)Copper and copper alloysZinc and zinc alloysSolder
Steel
Structural steelCase hardening/tempering steelStainless steel (rust-proof V2A)Stainless steel (rust-proof V4A)Free-cutting/mild steelTool steelSpring steelCold extruding steel
Industries
Boiler, container and tank construction
Certificates
DIN EN 1090
DIN EN ISO 3834
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