Pipeline construction Ulm – Your piping partner for the food, pharmaceutical and brewing industries

Laser cutting, TIG welding, prefabrication & on-site assembly – we bring your plans to life.

Do you need a competent partner for high-quality stainless steel piping in Ulm and the surrounding region? STW GmbH, an owner-managed specialist, offers state-of-the-art laser cutting technology, professional prefabrication, and reliable on-site installation – from pipe manufacturing to the finished piping system, directly at your location.

Piping expert – Precise implementation of your specifications according to the piping drawing
Scheduling by arrangement – Concrete project plans with binding deadlines!
Welding certified according to ISO 3834 – Qualified TIG welders to the highest standards
3 Profit Center – Sheet metal processing, prefabrication and external assembly from a single source

Free inquiry:

EXCELLENT

Based on 14 reviews

Andrea Mehr
Andrea Mehra year ago
Friendly and professional contact, quick and competent feedback: highly recommended!
 Besta Gipsa
Besta Gipsa3 years ago
Very friendly customer service. Quick and helpful assistance with exchanges.
Ag AP
Ag AP2 years ago
Very friendly staff, loading went smoothly.

Why you need STW as your piping partner

From pipe manufacturing to the finished plant

Do you already have a pipeline design and need a partner to carry it out? Time pressure during plant expansions costs money. Quality problems with previous suppliers? Rework and scrap strain your budget.

Complex piping projects require various trades? Coordination between suppliers is time-consuming. With us, you get laser cutting, welding, prefabrication, and assembly from a single source – one contact person for everything.

What you can achieve with STW GmbH:
✅ Save time through proven interface coordination and clear handover points
✅ Avoid stress with a personal contact person from the initial offer to final acceptance.
✅ Quality guaranteed with certified welding specialists and Made in Germany
✅ Suitable offers depending on the project type: from a fixed price to transparent billing based on effort

Our 3 Profit Center Services in Detail

Sheet metal working

Laser cutting & bent parts:
Precision stainless steel parts in individual and series production up to 20mm material thickness. From prototype to large series production – all using state-of-the-art laser technology.
Welded assemblies:
Custom-made components for pipeline construction. TIG welding to the highest standards with full ISO 3834 certification.
Tubs & Containers:
Hygienic, robust and durable solutions for the food, pharmaceutical and chemical industries.

Outdoor installation

Installation & Connection:
On-site installation of the prefabricated units by our certified team. Connection to existing infrastructure and acceptance testing according to agreed criteria.
Mechanical completion:
Precise implementation of your specifications up to mechanical acceptance.

prefabrication

Process units in the plant:
Complete pre-assembly and quality-controlled preparation of components. Complete piping units for easy on-site installation.
Valve nodes & pipes:
Pre-assembled valve manifolds for hygienic designs according to customer specifications.

Why STW GmbH is your best piping partner

Family business with a future

As an owner-managed company with a guaranteed succession through the founder's son, we are your long-term, reliable partner. No corporate structures, just personal responsibility.

Focus on pipeline construction

We don't design a process of "milk in at one end, yogurt out at the other," we build the process, the plant. As specialized piping engineers, we precisely bring your engineering plans to life.

Scheduling by arrangement

Realistic project planning instead of false promises. Concrete schedules and project plans with binding deadlines. Transparent communication about project status and deadlines.

Get started now – it's that easy:

Do you have a project? Let's talk!
In a 15-minute conversation, we will clarify your requirements and you will receive a concrete offer.

This is how your project could proceed – transparent and predictable.

STW offers high-quality piping systems designed for maximum durability, process reliability, and easy installation . Whether for drinking water, food products, compressed air, cooling , or aggressive media – our systems meet all relevant standards and industry-specific requirements.

Our approach:

1. Initial Consultation

Free consultation to clarify your piping requirements. By phone, video call or in person – whichever you prefer.

2. Contact

Detailed offer with fixed prices, dates, and scope of services. No hidden costs, everything is clearly itemized.

3. Procurement

Once you approve the plan, we will begin ordering materials and planning production. You will receive a detailed project schedule.

4. prefabrication

Option A: Prefabrication at our factory + installation on site
Option B: Complete on-site manufacturing at the customer's location. Regular updates on the manufacturing progress.

5. External assembly & mechanical acceptance

Professional on-site installation by our certified team. Mechanical completion and full project documentation included.

We are your specialist for these industries.

Pharmaceutical industry & cosmetics

Highest hygiene standards, validated processes and complete documentation. CIP (Cleaning in Place) systems with complex piping for cleaning cycles with acid, alkali and water.

Food & Dairy Industry

Food-grade manufacturing, food-safe materials, and hygienic design. Fruit kitchens for dairy products with fruit content, mozzarella production lines, and dessert lines (e.g., vanilla and chocolate pudding).

Breweries & Beverage Industry

Pipeline construction for brewing processes, dealcoholization plants for non-alcoholic beer, water treatment plants for Spezi production and pressure-tested pipelines.

Mechanical Engineering & Plant Engineering

Precision parts, welded assemblies and complete plant components. Specifically for food processing machinery manufacturers and all companies that require stainless steel sheet metal parts.

Current market trends – Here's where we can help you

Non-alcoholic beer – a growth market

  • Problem: Traditional beer consumption is declining → Breweries must adapt
  • Solution: Dealcoholization plants with special process units
  • STW's performance: Prefabrication of the units + on-site installation

Soft drinks – capacity expansion

  • Problem: High demand requires more bottling capacity.
  • Solution: Water treatment plants for process water quality
  • STW's performance: Pre-assemble filter systems + install them on site

Dairy technology modernization

  • Trend: Product diversification in dairies
  • Solutions: Fruit kitchens, mozzarella production facilities, drinking coffee bottling plants
  • STW's Expertise: Piping of complex dairy processes

Certifications & Quality Certificates:

Welding technology

  • ✅ TIG welding certificates according to EN ISO 9606 – Qualified and tested welders
  • ✅ Quality according to EN ISO 3834-2 – Welding specialist company for special requirements
  • ✅ Welding supervision personnel IWE & IWS according to DIN EN ISO 14731

Hygiene and special permits

  • ✅ WHG § 19 – Specialist company according to the Water Resources Act
  • ✅ Section 43 Paragraph 1 of the Infection Protection Act (IfSG) – Instruction of all employees

Trust through partnerships & references

Ulm & Region – Industrial location for sheet metal processing and pipe installation

Ulm & Region – Your regional pipeline construction specialist

Ulm – Industrial location between Stuttgart and Munich
Ulm is one of the most economically dynamic regions in Germany. The key industries of the regional economy are: Metal processing, commercial vehicles, mechanical engineering, electrical engineering and pharmaceuticals - from Iveco Magirus from mechanical engineering to the Merckle Group. For Sheet metal processing in Ulm Does this mean a dense network of manufacturers and suppliers who Laser cutting, bending and TIG welding We need stainless steel products – from individual parts to series production.

The Ulm/Neu-Ulm economic region: Ulm has approximately 130.500 inhabitants . Together with Neu-Ulm, these sister cities form an economic region with around 195.000 inhabitants – boasting approximately 80.000 jobs and an unemployment rate of only 3,8% , significantly below the national average. Over 10.000 companies are based here.

Ulm's industrial and research expertise

Ulm, a city of science: With the University of Ulm , the universities of applied sciences in Ulm and Neu-Ulm, and the science park on the Eselsberg – a network of university, hospitals, and research institutions with over 8.600 employees – Ulm is a driving force for development in the entire region. Research priorities such as battery research and quantum technology attract industry and development centers.

Commercial vehicles, mechanical engineering, pharmaceuticals: As a specialized service provider for sheet metal processing, we understand the requirements of Ulm's industry in commercial vehicle construction, mechanical and pipe installation, electrical engineering , and pharmaceuticals . From individual parts and prototypes to series production in stainless steel – laser cutting, bending, TIG welding, and welded assemblies from a single source.

Short distances: Nördlingen – Ulm

Ulm is located directly at the A7/A8 motorway interchange – the A8 connects Stuttgart and Munich, the A7 leads towards Würzburg and Kempten. Our factory in Nördlingen is about an hour's drive away. For you, this means predictable delivery dates, straightforward collection, and personal consultation instead of anonymous order processing.

Stainless steel as a specialty

While many sheet metal companies primarily process steel and aluminum, stainless steel is our core business. We work with 1.4301 (V2A) and 1.4404 (V4A) , understand the distortion behavior during welding, and are familiar with the surface quality requirements in hygiene-sensitive areas – relevant for anyone who has products manufactured for food, pharmaceutical, or chemical applications .

Quality standards: Certified TIG welders according to EN ISO 9606 , welding specialist company according to EN ISO 3834-2 , dimensionally accurate manufacturing and complete documentation – the standard that Ulm industry requires.

STW GmbH for Ulm & Neu-Ulm – Your advantage:

✓ Stainless steel specialist instead of all-rounder – V2A and V4A are our daily business
✓ Laser cutting, bending, TIG welding and welded assemblies from a single source
✓ Experience with the tolerance and documentation requirements of commercial vehicle and mechanical engineering
✓ Approximately one hour's drive from Ulm – personal consultation, scheduled appointments
✓ Owner-managed family business: one contact person from quotation to acceptance

FAQ - Frequently Asked Questions

Each project is discussed and planned individually, resulting in binding procedures and deadline commitments.

Transparent pricing without hidden surcharges, from fixed prices to billing based on effort.

Our systems are ideal for:

  • Trinkwasserinstallationen
  • Food and beverage industry
  • Mechanical engineering & industrial plants
  • Heating, cooling & compressed air systems
  • and chemical-technical media lines

We rely on 1.4301 (V2A) stainless steel for frame and structure construction and 1.4404 (V4A) for product-contacting piping systems. Thanks to many years of experience, we primarily work with these two materials in our product range, but we also process special alloys upon request.