Technical Support for Industrial Facilities
– safe, documented, and ready for immediate use.
+49 6322 9468-00
Maintenance Challenges in Chemical Plants, Refineries, and Power Plants
Downtime is the industry’s greatest enemy. Especially in sensitive production processes at chemical plants, refineries, or energy facilities, even minor defects in valves, piping, or flange connections can result in significant costs. Traditional repair methods often require a complete plant shutdown—with far–reaching consequences for efficiency, safety, and supply reliability.
In addition, there is often a shortage of specialists in on–site mobile machining or in the reproduction of spare parts for complex components when drawings are no longer available. In emergencies such as leaks during operation, every minute counts—and unlike a traditional workshop solution, on–site mobile machining is the best option.
Our Area of Expertise
We deliver what others promise:
a well–planned, reliable technical service for industrial plants, exactly where it’s needed — right on site.
An overview of our services:
On-Site Machining
Turning, milling, face milling, and slot milling—all performed with precision on-site while the equipment is shut down.
Fittings and Safety Valve Service
Repair, modification, inspection – customized and TÜV-certified
Leckageabdichtung im laufenden Betrieb
Immediate action without interrupting production.
24/7 availability
Hot-Tapping
Drilling under pressure – precise and reliable.
Pipe freezing
Temporary flow shut-off – safe and effective.
Spare Parts Reproduction & Reverse Engineering
A replica without drawings, including technical documentation.
Custom Parts & CNC Manufacturing
Individual parts, production runs, or prototypes—precise, fast, and flexible.
Heat Exchanger Services
Undichte Wärmetauscherrohre verschließen, Prüfen von Rohrbündeln.

SCC*-VAZ 2021
DEKRA

Specialist company for leak sealing
TÜV Rheinland
The benefits for our customers at a glance
- Certified and safe : We work in accordance with current standards such as SCC*-VAZ 2021 or TÜV guidelines.
- Zero Downtime: Our mobile service teams keep operations running smoothly — even under pressure.
- Everything under one roof: From analysis to implementation to documentation.
- Quick response: Available 24/7 and ready to go at a moment’s notice.
- Economically sustainable: Extended equipment lifespan, reduced downtime costs.
Wir sind da, wenn jede Minute zählt
Emergency Technical Service
Production downtime? Leaking components under pressure? A critical malfunction in your system?
Don’t waste a moment: Our mobile emergency technical service is available 24/7 — including weekends and holidays. Whether it’s sealing leaks during operation, hot tapping, pipe freezing, or mobile machining: We act immediately and bring the solution directly to your facility — quickly, safely, and reliably.
Just give us a call — and our response team will be on its way. Alternatively, use the form below to submit an immediate written request. The more details you provide, the faster we can respond.
+49 6322 9468-29
Real-world project examples
Process of sealing
Our mobile machines process workpieces right at your production line — vibration–free, gentle on the material, and precise. Whether it’s face milling, shaft machining, or spindle work: we bring the workshop to the workpiece.
Just give us a call, and we’ll handle the rest — all the way to a finished, certified solution — without any downtime for your production line.
Leak detection and initial assessment
The leak is reported via the 24-hour emergency hotline. Initial details are recorded and the urgency of the situation is assessed.
On-site inspection
A specialist will inspect the leak on-site. During the inspection, the feasibility will be assessed and the leak will be precisely measured.
Feasibility analysis and sealing concept
Based on the available operating parameters and assessment, and taking the customer’s requirements into account, a sealing concept is developed and discussed with the customer.
Design and calculation
The custom sealing component is designed and calculated in accordance with TÜV certification standards, taking into account pressure, the medium, and other operating parameters.
Raw material selection and cutting to size
We immediately cut the blank from our certified raw material (up to 300 mm plate thickness, 50 tons in stock) in-house.
CNC machining and measurement
The component is programmed using state-of-the-art 3D CAM technology, milled, and then automatically measured — ensuring the highest precision and fit.
Quality assurance
Every component is thoroughly inspected, certified, stamped, and provided to the customer with all accompanying documentation.
Installation of the seal
The manufactured sealing block is installed directly at the outlet and sealed tightly with high-quality compound materials.
Technical service that makes the difference
We deliver solutions — not just theoretical concepts.
GIDEMA stands for practical, fast, and reliable service for industrial plants. As a team of mechanical engineers, service technicians, and manufacturing experts, we understand the processes and requirements of the industry — from petrochemicals to energy supply.
Over 40 years of industry experience
Experienced response teams available 24/7
In-house CNC manufacturing with a focus on high-quality individual parts
Certified to current industry and safety standards
Leak? System failure? Need for on-site repairs?
Contact us for quick assistance
Our team is here to help. Use our contact form or call our emergency hotline directly. We’ll get back to you right away—with a solution that works.
- Address Robert-Bunsen-Str. 18, 67098 Bad Dürkheim
- Phone+49 6322 9468 - 00
- E-Mail info@gidema.de
Why GIDEMA is the right partner
We understand that every problem is unique. That’s why we don’t offer off–the–shelf solutions, but rather customized services—delivered right where they’re needed. From mobile machining to pipe freezing with liquid nitrogen: GIDEMA safeguards your processes, reduces downtime, and delivers technical excellence on demand.
FAQ
Frequently Asked Questions
Thanks to our on–call service and dispatch team, we are able to be on–site anywhere in the country within a few hours — 24/7, including weekends and holidays.
We work where others first have to dismantle: on–site, precisely, and quickly. No transportation, no waiting times, no downtime — we bring the solution right to the problem.
Yes. Through our reverse engineering service, we analyze existing parts, digitize them, and manufacture replacement parts — even without a physical model.
Our customers come from the chemical, energy, food, pharmaceutical, and heavy industries, as well as refineries — anywhere where process reliability is critical.
Every service call is fully documented, including inspection reports, photos, measurement data, and, where applicable, TÜV certification — all in a digital and audit–proof format.
Absolutely. We offer shutdown management as a comprehensive service — including scheduling, team coordination, and post–shutdown documentation.
The workshop comes to the workpiece. This mobile maintenance service for plant components saves time and money and minimizes the risk of production downtime. By working directly on the equipment, there is no need for time–consuming disassembly or transport. In addition, many tasks — such as milling or flange machining — can be performed while the equipment is in operation.
When sealing leaks during operation, special sealing solutions are used that act thermally, mechanically, or chemically — depending on the medium, pressure, and temperature. This ensures a 100% seal during operation without having to shut down the system.
Yes, our services also include reverse engineering and reproduction without drawings. Using 3D scanning, material analysis, and CAD design, we manufacture replacement parts even when the original drawings are no longer available. This is ideal for older systems, custom fittings, or components that are no longer available.
We offer comprehensive valve repair and modification services: replacement of sealing systems, adaptation of actuators, conversion for use with special media, modifications for higher pressures or temperatures, and integration into automated systems — all inclusive of testing and documentation.
Hot–tapping, also known as tapping under pressure, is a method used to create branch connections or vent points in pipelines while they are under full operating pressure. It is used when pipelines cannot be shut down, such as in district heating networks, chemical plants, or cooling circuits.