Düsseldorf
Bonner Str. 367-371
40589 Düsseldorf
Phone:+49 211 515 81 70
Fax:+49 211 515 81 728
Email: info@trade-world-one.de
Vienna
Rathausstrasse 21/12
1010 Vienna
Phone: +43 664 171 89 69
Email: kontakt@trade-world-one.at
Our core competencies: Transport and environmental technology
Our overarching core competencies safeguard your projects, while our specialized product worlds show that we speak the language of your industry.
We focus our expertise on two clearly defined business areas:
Transportation Technology – Tram, Metro & Automotive
We are your established system supplier for all vehicle types and model years. Our components are in daily use by leading public transport operators and automotive manufacturers.
We master the entire spectrum, from vehicle glazing to lightweight fibre composite materials.
- Glass: Front (cab windscreens), side, and partition windows; hinged and sliding windows. All parts also available heated or curved..
- GRP: Moulded parts made of glass fibre, hot-pressed (SMC) or hand-laminated, also available in flame-retardant versions. according to DIN EN 45545 HL2.
We supply precision-manufactured metal parts for structure, chassis, and drivetrain
- Casting: Cast steel (CS), grey cast iron (GG), spheroidal graphite iron (GGG), die casting (e.g., aluminium, Zamak), investment casting, permanent mould aluminium casting; raw or fully machined.
- Other processes: Forged parts, welded assemblies, laser-cut, stamped and spun parts, precision-turned parts, steel springs.
We provide custom-fit solutions for sealing, guidance, and decoupling.
- Profiles: Extruded aluminium profiles (machined, coated, anodised, including electrolytic anodising), rubber profiles.
- Moulded Parts: Extruded aluminium profiles (machined, coated, anodised), rubber profiles Corner Vulcanization.
Components that combine design, comfort, and safety.
- Seats & Mountings: Complete passenger seats, seat frames, grab rail systems incl. fastening parts made of cast aluminium.
- Other components: Luggage racks, aluminium side skirts, LED circuit boards for optoelectronic displays (e.g., destination signs).
Environmental & Industrial Plant Technology – Energy, Waste Management & Industry
We supply heavy-duty components for large-scale thermal plants – precision-engineered, heat-resistant, and documented. Our solutions prove their worth in waste-to-energy (WtE) plants, RDF-fired plants, and industrial furnaces under extreme operating conditions.
Central components for the thermal process in combustion plants:
- Grate bars: For reciprocating, roller, and travelling grates – made from high-temperature resistant cast material (e.g., 1.4848) – individually or as a complete set, according to drawings, samples, or specifications.
- System compatibility: Suitable for all common plant manufacturers; manufactured according to drawing, sample, or specification.
- Accessories: Connections, fastening elements, etc.; other accessories according to drawings and/or samples.
Mechanically resilient elements for high-temperature environments:
- Components: Support systems, grate supports, side rails, guides, rail bearings.
- Materials: Heat-resistant cast steel, CrNi alloys, special steels for temperature ranges up to 1200 °C.
- Machining: Raw or mechanically machined.
Replacement components for scheduled maintenance and retrofitting:
- Component Types: Milled, turned, and laser-cut parts, fasteners, sealing frames, cover and shielding plates.
- Functional parts: Ventilation flaps, arm guides, cleaning access points, heat shields, slide plates.
- Production: Single-part and small-batch production – also for obsolete plant components.
Fluid-dynamically relevant components for air and gas guidance:
- Components: Primary and secondary air nozzles, air baffles, air distribution plates, mixing channels.
- Materials: Stainless steel, high-temperature alloys; requirement profile according to drawing specifications.
- Quality: Production to tight tolerances – incl. 3.1 certificate, crack detection testing, and documentation upon request.
Our services
Reverse engineering & production according to sample
A critical component is defective, but technical drawings are missing or the original manufacturer no longer exists? Give us a sample. We will analyze it, create the necessary production documents and have it produced for you in certified quality. In this way, we ensure the continued operation of your existing systems.
Practical example: Production of complex brake linkages exclusively on the basis of a sample part.
Just-in-time logistics from our own warehouse
Minimize your capital commitment and avoid project delays. In our own 1,500 square meter warehouse we stock (critical) components for you and deliver exactly when agreed.
Component assembly
As part of outsourcing projects, we take on the pre-assembly, final assembly or system assembly of your assemblies. We act as your extended workbench and supply ready-to-install units.
Certified quality (ISO 9001)
We only supply products that comply with the required standards and provide all certificates and test reports on request.

Reference Projects (Excerpt)
Extract from our refurbishment projects:
As a full-service provider, we are the ideal partner for implementing major overhaul projects:
40 metro cars, Frankfurt
Glass, GRP, bogie parts
32 cars, Rheinbahn Düsseldorf
Glass, GRP, seats, doors
25 cars, Kassel
Glass, GRP, seats, bogie parts
NF 8 COMBINO Augsburg
Overhaul of all trailing arms
30 cars, NVS Schwerin
Seats and seat frames
Do you have any questions? Feel free to contact us at any time.
A strong network:
Our long-standing customers include the Public transport operators and environmental service providers in Augsburg, Basel (CH), Bielefeld, Bochum, Bonn, Bremen, Dortmund, Dresden, Düsseldorf, Duisburg, Frankfurt, Hamburg, Kassel, Cologne, Mannheim, Rostock, Schwerin, Ulm and many more. We also work for leading companies in the automotive industry such as Volkswagen, BMW and Porsche.
RNV – Rhein-Neckar-Verkehr GmbH – "We value reliable partners"
"Trade World One has been supplying us for many years. Deliveries are punctual, and the quality always meets our expectations."

Kasseler Verkehrs-Gesellschaft AG – "The value for money is unbeatable."
"Both KVG and KVV can always rely on the in-depth expertise of Trade World One. The execution of our orders is fast and reliable."