Railings · Steel structures · Staircases · EN 1090 EXC2 certified

Railings, steel structures and staircases made to order for construction companies.

Q: Do you work as a subcontractor for general contractors?

Yes. We handle metalwork packages for general contractors — engineering, shop drawings, fabrication and installation.

BarDI Group designs, fabricates and delivers railings, staircases and steelwork in carbon steel, stainless and aluminium — built to your drawings, for general contractors, developers and investors. Own workshop in Sofia, certified to EN 1090-2 EXC2. A partner of major contractors for over 20 years.

Request a free quote See our projects

2,000+Projects delivered

EXC2EN 1090-2 class

−35%vs Western European fabrication

Services · From drawing to installation

One partner, from shop drawings to installation.

Own workshop in Sofia, a machine park renewed in 2025 and quality control at every step. French-, English- and German-speaking engineering team. We work steel, stainless and aluminium — combined with glass, timber or stone.

01 · ENGINEERING 3D model of a railing produced by the BarDI design office

Engineering & shop drawings

Eurocode structural calculations, shop drawings and 3D models in SolidWorks, produced by our in-house design office.

02 · FABRICATION Helical staircase being fabricated in the BarDI workshop

Laser cutting, bending and tube cutting

Laser cutting of sheet and tube, 100 t / 3,000 mm bending, powder coating in-house, hot-dip galvanising by certified galvanising subcontractors.

03 · RAILINGS Perforated-sheet railing with steel frame

Railings & handrails

Code-compliant balustrades in stainless, powder-coated steel or glass, for public, residential and office buildings. Made to drawings for general contractors and developers.

04 · STAIRCASES Bespoke helical steel staircase

Custom steel staircases

Straight, helical or winder stairs — steel or stainless, with treads in glass, timber or checker plate.

05 · STRUCTURES Steel frame of the IKEA Sofia store

Steel structures — small & medium

Platforms, walkways, mezzanines and metal supports of small and medium size, CE marked to EN 1090.

06 · INSTALLATION Steel structure installed by BarDI crews across Europe

Delivery across Europe

Our installation crews work in Bulgaria; in France we work with partner installers.

Railings for contractors

Railings for construction companies, developers and investors.

Does your project need tens or hundreds of metres of railing? We fabricate to your drawings in our own Sofia workshop and deliver them ready to install — stainless, powder-coated or galvanised steel, aluminium, glass, perforated sheet.

01 · TO DRAWING

Fabrication to your documents

We work from architect drawings and the specification: material, finish, height, infill and fixings follow your requirements.

02 · QUANTITIES & DXF

Quantities and files from the configurator

The 3D configurator calculates runs, posts and infill and exports a DXF — faster pricing, no re-keying.

03 · DOCUMENTS

Certificates and site documentation

EN 1090-2 EXC2, ISO 9001:2015, material certificates and declaration of performance for your handover file.

04 · INSTALLATION

Installation coordinated

Site measurements by our engineers, installation coordinated with our partners.

05 · PROGRAMME

Phased to the site programme

Long runs are fabricated and delivered in phases. Capacity and lead time are confirmed in the quote after we review the drawings.

06 · QUOTE

Quote from drawings or BoQ

Send drawings or quantities: price and programme within 48 h.

Request a quote Open the 3D configurator See our railings

Sectors we serve

Three markets, one standard of quality.

Metalwork subcontractor to general contractors, supplier to industry, partner to architects and interior fit-out specialists.

Construction

Railings, staircases, pergolas, fencing and architectural metalwork for the sites of Europe's largest contractors.

Metalwork packages
Public · residential · office
Public & private contracts

Industry

Platforms, walkways, supports and staircases with railings for industrial sites.

Platforms · walkways · supports
CE marking · EXC2
Hot-dip galvanising

Design & fit-out

Co-working spaces in France and Switzerland, luxury retail in Paris and Milan, Lake Geneva villas, bespoke metal furniture.

Decorative metalwork
High-end finishes
Steel · stainless · brass

Engineering & digital tools

We don't just fabricate steel. We engineer it and track it.

An in-house design office and digital tools we built ourselves: you see your steelwork before it's cut, and you follow its production in real time.

3D visualisation of a railing modelled in SolidWorks by the BarDI design office

3D visualisation · SolidWorks & configurator

See your steelwork in 3D, before cutting

From your drawings, our design office models the full item in SolidWorks and calculates it to Eurocodes — you approve the geometry and connection details on screen. And for railings, our portal includes a 3D configurator: you build your model and see it live.

Custom projects modelled in SolidWorks + EN 1993 calculations
Self-service 3D railing configurator inside the portal
Photorealistic renders and fabrication drawings

Request a 3D visualisation Open the 3D configurator

BarDI client portal for real-time production tracking

Client portal · Real-time tracking

Track your production, stage by stage

A dedicated online portal for every contract: approve drawings online, view material certificates, production dates and workshop photos — from order to delivery.

Online drawing approval & RAL selection
Downloadable material certificates and reports
6 tracked stages: drawings · finish · production · QC · delivery · handover

See the tracking portal Open the client portal ↗

Recent projects

2,000+ projects delivered, 60+ with Bouygues. A selection.

Monumental staircases, skylights, structures — delivered to clients in France, Benelux and Switzerland.

Designer helical steel staircase with curved railing in front of a living green wall — **Helical staircase & green wall**Black lacquered steel · curved railing · office space

Designer helical steel staircase with timber treads — **Helical staircase — steel & timber**Steel · steel railing · timber treads

White perforated-sheet balcony railings, Vinci project in Montmélian — **Perforated railings — Montmélian (Vinci)**Perforated sheet · balconies · timber facade

Steel balcony railings on a building with a timber-slat facade, Paris 13th, Paris Rive Gauche — **Balcony railings: Paris 13th**Steel · residential · timber-slat facade

Light grey steel fence with vertical bars on the retaining wall of a residential building, boom lift in the background — **Fence & guardrails: residence**Powder-coated steel · roof terraces · boom lift

Galvanised railing with vertical infill and frosted-glass terrace divider — **Frosted-glass terrace dividers**Frosted glass · galvanised railing · residential

Corten steel and perforated-sheet facade of the DOTT project in Sofia — **Corten facade — DOTT, Sofia**Corten steel · perforated sheet · folded panels

Exterior steel staircase to a rooftop terrace — **Exterior staircase — rooftop terrace**Steel · timber treads · railing

Galvanised steel railings and balustrade on a residential building, Quai 22, Lille (Bouygues) — **Galvanised railings — Quai 22, Lille (Bouygues)**Stainless bars · balconies · residential

Steel canopy pergola on a pedestrian boulevard in Sofia, with tram — **Boulevard canopy — Sofia**Steel structure · public realm · tramway

Completed white steel fire-escape staircase on a colourful facade — **Fire-escape staircase — delivered**White powder-coated steel · 7 storeys

Perforated-sheet balcony railing with gradient pattern on a brick facade — **Gradient perforated railing — balcony**Perforated sheet · gradient · brick facade

Barrel-vault glass roof on a steel structure of a shopping centre under construction — **Vaulted skylight — shopping centre**Steel vault · glazing · long span

Glass and steel staircase railing with timber treads — **Glass & steel railing — staircase**Glass · steel · timber treads

BarDI crew installing a steel structure in Vienna with the Prater in the background — **Installation in Vienna — Prater, Austria**Steel structure · installed by our own crews

All references, with quantities →

Why BarDI

Up to −35% on your steelwork. Zero compromise on standards.

Trusted by Vinci Construction · Bouygues Construction · Cobat — and dozens of general contractors across Europe.

EN 1090-2 EXC2 & ISO 9001:2015 certified

CE marking supplied with every structure. Qualified welders, current WPS/WPQR records, full material traceability.

35+ years of experience, 65% of sales exported

France, Austria, Italy and the Netherlands are our main markets. Over 60 projects delivered with Bouygues Construction. We have shipped our steelwork to more than 20 countries across 4 continents; installation is handled by our own crews in Bulgaria and by partner installers in France. Documentation and engineering in French, English and German.

Multi-material one-stop shop

Steel, stainless, aluminium, glass, timber, stone: one order, one point of contact, one warranty.

Free quotes, drawings and advice

A family business with a partnership mindset: studying and pricing your project costs you nothing.

The workshop · Sofia

One workshop in Sofia. A machine park renewed in 2025. No hidden subcontracting.

Everything we sell leaves our own halls: a new 2025 fibre laser cutting up to 20 mm steel, 12 mm stainless and 12 mm aluminium, a 100 t / 3,000 mm press brake, certified MIG/TIG welding and powder coating (hot-dip galvanising is done by certified galvanising subcontractors). You know exactly who builds your steelwork — and you are welcome to come and see it.

2025 FIBRE LASER · 20 mm STEELBENDING 100 t / 3,000 mmMIG/TIG WELDINGGALVANISINGPOWDER COATINGQUALITY CONTROL

Frequently asked questions

What our clients ask us.

Can you supply a large quantity of railings for a construction project?

Yes. We fabricate railings for residential, office and public buildings. For long runs, fabrication and deliveries are planned in phases to match the site programme; capacity and lead time are confirmed in the quote after we review your drawings or bill of quantities. Our 3D configurator calculates quantities and exports DXF files.

Do you deliver and install across Europe?

Yes. We have exported for over 20 years and organise transport. Installation abroad is carried out by partner installers.

Are you EN 1090 certified?

Yes, BarDI Group is certified to EN 1090-2 up to execution class EXC2, plus ISO 9001:2015. CE marking and a declaration of performance accompany every structure.

Do you work as a subcontractor for general contractors?

Yes. We handle full metalwork packages: bill-of-quantities responses, shop drawings and fabrication; installation by our partners in France. Our references include projects with Europe's largest construction groups.

What are your lead times?

Depending on the scope: 2–4 weeks for railings or a standard staircase, for large quantities or bigger structures the lead time is set in the quote after we review the drawings. Every quote includes a firm schedule.

Free quote · reply within 48 h

Let's talk about your project.

Send us your drawings, bill of quantities or just a description — we'll get back to you within 48 hours with a clear quote.

Free, no-obligation quote
Study and advice from our design office
Correspondence in English, French or German

Or directly:
office@bardi-bg.com · +359 884 850 210