
Overview
About SIA Industrial Welding
Who we are
Manufacturing of metal constructions of different complexity levels. Full “in house” production cycle.
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Daugavpils, Latvia
Member since 2025
Employees50 - 100
Certificates3
Turnover5 - 10 Mil.
Year of foundation2016
Competencies
Technologies
Sheet Metal Processing
| Technologies | Lotsize | Length | Width | Height | Material thickness |
|---|---|---|---|---|---|
Laser cutting 2D | from 1 | from 0 mm | from 0 mm | — | from 0 mm |
Bending / folding | from 1 | from 0 mm | — | — | from 0 mm |
Punching / nibbling | 1–5,000 | from 0 mm | 0–1,500 mm | — | 0–2 mm |
Laser cutting, tube & section | 1–1,000 | 100–6,000 mm | 20–200 mm | 20–200 mm | 1–10 mm |
Plate rolling / bending | 1–500 | — | 100–1,500 mm | — | 1–5 mm |
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 | 500–8,000 mm | 200–2,500 mm | 50–2,500 mm | 0–5,000 kg |
Turning
| Technologies | Lotsize | Length | Diameter |
|---|---|---|---|
Turning | 1–1,000 | from 0 mm | from 0 mm |
Automatic turning (bar) | 1–10,000 | 0–800 mm | from 10 mm |
Full-range turning (including milling) | 1–1,000 | 50–500 mm | 20–450 mm |
Welding
| Technologies | Lotsize | Length | Width | Height | Weight | Material thickness |
|---|---|---|---|---|---|---|
Inert gas shielded arc welding (MIG/MAG) | from 1 | from 0 mm | from 0 mm | from 0 mm | from 0 kg | — |
Inert gas shielded arc welding (TIG) | 1–25 | from 0 mm | from 0 mm | from 0 mm | from 0 kg | — |
Robot welding | 1–10,000 | 10–4,000 mm | 10–500 mm | 10–500 mm | 0–300 kg | — |
Spot welding | 1–1,000 | — | — | — | — | 1–20 mm |
Mechanical Engineering
| Technologies | Lotsize | Length | Width | Height | Weight |
|---|---|---|---|---|---|
Mechanical engineering | 1–100 | 500–8,000 mm | 200–2,500 mm | 50–2,500 mm | 0–5,000 kg |
Assembly
| Technologies | Weight |
|---|---|
Mechanical assembly | 0–5,000 kg |
Industrial / On-site-assembly | 0–5,000 kg |
Measuring & Testing
| Technologies | Length | Width | Height | Diameter | Weight |
|---|---|---|---|---|---|
Measuring / testing | 10–8,000 mm | 10–4,000 mm | 10–1,500 mm | 10–1,000 mm | 0–3,000 kg |
Cutting tools (metal)
| Technologies |
|---|
Form milling cutter making |
Sheet Metal Forming (Stamping, Deep-drawing)
| Technologies | Lotsize | Length | Width | Material thickness |
|---|---|---|---|---|
Punching / pressing (Out-of-tool) | 1–5,000 | 0–1,000 mm | 0–500 mm | 0–3 mm |
Machining (Extruded Profiles)
| Technologies | Width | Height | Weight |
|---|---|---|---|
Machining of extruded sections | 10–1,500 mm | 10–60 mm | 0–20 kg |
Threading
| Technologies | Lotsize | Length | Diameter | Weight |
|---|---|---|---|---|
Thread grinding | 1–100 | 1–10 mm | 1–10 mm | 0–100 kg |
Tubes and pipes (assembled)
| Technologies | Lotsize | Diameter |
|---|---|---|
Industrial tubes | 1–100 | 10–25 mm |
Assembly Group Manufacturing
| Technologies | Lotsize | Material thickness |
|---|---|---|
Folding | 1–1,000 | 1–15 mm |
Milling
| Technologies | Lotsize | Length | Width | Height |
|---|---|---|---|---|
Milling | 1–1,000 | 0–3,000 mm | 0–1,000 mm | from 0 mm |
5-axis milling machines | 1–1,000 | 0–3,000 mm | 0–1,000 mm | 0–500 mm |
Finishing
| Technologies | Lotsize | Length | Width | Height | Weight | Material thickness |
|---|---|---|---|---|---|---|
Belt grinding | 1–1,000 | — | 20–1,500 mm | — | — | 2–10 mm |
Shot blasting | 1–1,000 | 10–6,000 mm | 10–3,000 mm | 10–1,500 mm | 0–3,000 kg | — |
Drilling / Sawing
| Technologies | Lotsize | Length | Width | Height | Diameter | Weight |
|---|---|---|---|---|---|---|
Sawing | 1–1,000 | 100–12,000 mm | 10–400 mm | 10–400 mm | 10–350 mm | — |
Drilling / threading / tapping | 1–1,000 | 100–3,000 mm | 100–1,000 mm | 5–900 mm | — | 0–500 kg |
Labelling / marking
| Technologies | Lotsize | Length | Width | Height | Diameter |
|---|---|---|---|---|---|
Laser marking / Laser inscription | 1–10,000 | 10–4,000 mm | 10–2,000 mm | 1–25 mm | 1–20 mm |
Pad printing | 1–10,000 | 10–100 mm | 5–10 mm | — | — |
Surface Treatment
| Technologies | Lotsize | Length | Width | Height | Weight |
|---|---|---|---|---|---|
Powder coating | 1–1,000 | 10–5,000 mm | 10–3,000 mm | 10–1,000 mm | 0–1,000 kg |
Sand blasting | 1–1,000 | 10–500 mm | 10–300 mm | 10–100 mm | 0–10 kg |
Spray-painting | 1–1,000 | 10–5,000 mm | 10–3,000 mm | 10–1,000 mm | 0–3,000 kg |
Materials
Light metals
Aluminium and aluminium alloys
Steel
Structural steelCase hardening/tempering steelStainless steel (rust-proof V2A)Stainless steel (rust-proof V4A)Free-cutting/mild steelTool steelSpring steelCold extruding steel
Industries
Construction and architectural suppliesBuilding, agricultural and forestry machinery manufacturingAir conditioning, refrigeration and ventilation industryApparatus engineeringPower generation and transmission industryAutomotive and vehicle constructionRailway and rail vehicles industryPackaging industrySpecial purpose machinery manufacturingPlant engineering and constructionFurniture industry
Certificates
DIN EN 1090
DIN EN ISO 3834
EN 15085
Parts & Machines
Parts (2)
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frame
TechnologyWelded constructions (weldments)
MaterialSteel
Dimensions
Length4500 mm
Width1500 mm
Height1000 mm
Weight2000 mm
ComplexityHigh
2 / 2

Chassis
TechnologyWelded constructions (weldments)
MaterialSteel
Dimensions
Weight1000 mm
Width2000 mm
Height1500 mm
Length4000 mm
ComplexityHigh
Machinery (3)
1 / 3

Robot
ManufacturerABB
2 / 3

Milling
ManufacturerBridgeport
3 / 3

Laser cutting
ManufacturerSalvagnini
2 Parts
Welded constructions (weldments)2
3 Machinery
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