
Steel Manufacture in Latvia

Overview
Promstal GTU is a Latvia-based metal fabrication and steel structure manufacturer delivering end-to-end production - from material procurement and precision cutting to welding, surface preparation, assembly and delivery. Our workshop is located near Riga (Jaunolaine/Olaine), allowing fast logistics across Latvia and the Baltic region.
If you are looking for EN 1090 certified steel construction manufacturing in Latvia, we provide reliable, documented and deadline-driven production for industrial, commercial and infrastructure projects.
Core production capabilities
- Steel structures and assemblies: frames, platforms, stairs, supports, brackets, beams and custom welded structures.
- Metal cutting: accurate cutting of steel parts to customer drawings/specifications.
- Welding: certified welding works of varying complexity for durable, long-life structures.
- Laser cleaning / surface preparation: efficient removal of rust, paint and scale with minimal thermal impact, preparing steel for further processing.
- Assembly and packaging: pre-assembly where required, safe packaging for transport and site installation readiness.
- Delivery logistics: local and cross-border deliveries by agreement (Latvia, Lithuania, Estonia).
What we manufacture
We support a wide range of steel fabrication and metalworking orders in Latvia:
- Structural steel components (S235/S355 and project-specific grades)
- Welded frames and support structures
- Metal stairs, railings and platforms
- Industrial equipment components and brackets
- Custom one-off and small/medium series production
- Repair and refurbishment of metal structures, including surface preparation
Production workflow (fast and predictable)
- Request & drawings - send your drawings, specifications, BOM and deadline.
- Engineering review - manufacturability check, material selection and production plan.
- Material procurement - sourcing of steel and related materials from trusted supply channels.
- Cutting & preparation - precision cutting, edge preparation and part marking.
- Welding & assembly - welding to required standards and project documentation.
- Surface preparation - laser cleaning and preparation for coating/finishing where needed.
- Quality control - dimensional checks, visual inspection and documentation pack.
- Delivery - shipment scheduling, unloading options and handover.
Quality and certification
SIA Promstal GTU is certified according to EN 1090-1:2009+A1:2011, Execution Class EXC3. This confirms our ability to manufacture complex and high-quality steel structures for demanding applications. We focus on repeatable quality, traceability and professional communication at every stage.
Industries we serve
- Construction and building contractors in Riga and across Latvia
- Industrial facilities and manufacturing plants
- Warehouses, logistics hubs and commercial buildings
- Infrastructure projects and utilities
- Engineering and project management companies in the Baltics
Why choose SIA Promstal GTU for metal fabrication in Latvia
- Full-cycle production in one place (cutting, welding, preparation, delivery)
- Short lead times and responsive quotation process
- Flexible volumes: one-off prototypes to batch production
- Clear documentation and predictable timelines
- Convenient location near Riga for fast dispatch
Service area (GEO-focused)
We manufacture and ship from the Riga region (Jaunolaine/Olaine), serving customers across Latvia (Riga, Jelgava, Jurmala, Salaspils, Ogre and beyond) and, by agreement, Lithuania and Estonia.
Request a quote
Email your drawings/specifications to production@promstal.eu or call +371 26575345. We will confirm feasibility, lead time, and a competitive production price for your metal fabrication project in Latvia.
