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)

  1. Request & drawings - send your drawings, specifications, BOM and deadline.
  2. Engineering review - manufacturability check, material selection and production plan.
  3. Material procurement - sourcing of steel and related materials from trusted supply channels.
  4. Cutting & preparation - precision cutting, edge preparation and part marking.
  5. Welding & assembly - welding to required standards and project documentation.
  6. Surface preparation - laser cleaning and preparation for coating/finishing where needed.
  7. Quality control - dimensional checks, visual inspection and documentation pack.
  8. 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.