Close collaboration on customer-specific solutions
At Hans Buch, our collaboration with selected suppliers is a central part of our business. We work closely with carefully selected, leading manufacturers who do not merely supply components – they actively contribute to the development of solutions and technologies.
These partnerships give us direct access to specialised know-how, the latest innovations and technical expertise at the highest level. This means that we can offer our customers solutions that are thoroughly tested, future-proof and technologically leading.
We act as the link between customer and manufacturer, ensuring that technical requirements, performance and integration come together as a whole. The result is solutions optimised for operation, service life and total cost of ownership.
When partnerships create opportunities without limits
Precisely because our suppliers are strategic partners, we have a level of flexibility and access that goes beyond the ordinary. In practice, this means that there are no standard limitations on what we can supply or develop.
At Hans Buch, we turn strong partnerships into concrete solutions – and make complex technical challenges manageable through close collaboration, high professional expertise and access to the best resources on the market.
ARO is part of Ingersoll Rand and is internationally known for robust solutions for industrial fluid handling. The range includes air-operated and electric diaphragm pumps, piston pumps, lubrication equipment, as well as filters, regulators and lubricators. The products are developed for demanding processes and are particularly known for high operational reliability, easy maintenance and a long service life.
B. Hepworth is a British manufacturer specialising in windscreen wiper systems and related equipment for marine, railway and special-purpose vehicles. The products are known for their robust construction, effective cleaning and reliable operation under demanding weather and operating conditions. The brand is particularly associated with thoroughly tested, customised solutions and extensive experience in safety-critical applications.
BSB supplies specialist equipment and solutions for track work, construction projects and railway infrastructure maintenance. The company works with suction excavators, two-way vehicles and various types of equipment for the efficient handling and cleaning of ballast and track areas. The solutions are known for their high capacity, flexibility and ability to be adapted to specific tasks.
Cathelco develops solutions to protect ships and offshore installations against fouling and corrosion. The product range includes Marine Growth Prevention Systems, cathodic corrosion protection and systems for producing fresh water. Cathelco is known for reliable solutions that reduce maintenance, improve energy efficiency and extend the service life of hulls and piping systems. The brand is now part of Evac.
Central Semiconductor develops and manufactures discrete semiconductors for industrial, electronic and technically demanding applications. The range includes diodes, rectifiers, transistors, MOSFETs, thyristors and protection components in both standard and special configurations. The manufacturer is known for high component quality, a broad range, support for legacy component designs and the ability to develop customer-specific solutions. Central Semiconductor is now part of AEM.
Crowcon develops portable and fixed solutions for the detection and monitoring of hazardous gases. The range includes single- and multi-gas detectors, sensors, control systems and remote monitoring solutions. Crowcon is known for user-friendly and reliable safety solutions that protect employees and production facilities in demanding industrial environments.
Dan Marine Europe supplies products, spare parts and technical support to the European marine and offshore industry. The company acts as a link between European customers and international manufacturers and partners. The brand’s key strengths are flexible sourcing, fast delivery and access to a broad network of marine expertise and services.
Debem is an Italian manufacturer of industrial pumps for transporting chemicals, aggressive media, viscous liquids and liquids containing particles, among other substances. The range includes air-operated double-diaphragm pumps, centrifugal pumps, drum pumps, peristaltic pumps and agitators. Debem is known for corrosion-resistant materials, simple maintenance and a flexible product range for both industrial and hygienic processes.
Delta Mobrey produces instrumentation for measuring and monitoring level, pressure, temperature and flow. The products are used in the marine, energy, process industry, water treatment and boiler plant sectors, among others. Delta Mobrey is particularly known for robust mechanical and electronic measurement solutions with high operational reliability – including in hazardous areas and under demanding temperature and environmental conditions.
DENA Stahlbau manufactures components and special structures for railway track and superstructure systems. The company supplies, among other things, steel structures and customised components for points and other parts of railway infrastructure. DENA is known for certified quality, high precision and the ability to develop special solutions to meet specific technical requirements.
E+E Elektronik develops precision sensors and measuring instruments for humidity, dew point, CO₂, temperature, pressure, air flow and oil content. The products are used in the process industry, building automation, meteorology and environmental monitoring, among other areas. E+E is known for high measurement accuracy, long-term stability and advanced calibration expertise, supported by its own production and laboratory facilities.
Evac develops complete solutions for water, wastewater and waste management on board ships and in other demanding environments. The range includes vacuum toilets, vacuum collection, wastewater treatment, fresh water production, and the handling of dry, wet and organic waste, among other solutions. Evac is known for space-saving, resource-efficient and reliable systems that can be combined into a complete, customised solution.
Festo is one of the world’s leading manufacturers of pneumatic and electrical automation solutions. The range includes cylinders, valves, sensors, grippers, vacuum technology, motion control and complete control solutions, among other products. Festo is known for high product quality, innovation, energy-efficient solutions and an extensive range for both factory and process automation.
FIXI is an Italian specialist in mechanical fastening solutions for metal, plastic and solid materials. The range includes blind rivets, threaded inserts, self-clinching fasteners, weld studs and inserts for plastic, among other products. FIXI is known for a broad standard range, high availability and solutions that make assembly faster and more efficient – even when access is only available from one side of the workpiece.
Gill Instruments develops and manufactures ultrasonic wind sensors, weather stations and optical rain gauges. The sensors are designed without moving parts, reducing wear and the need for maintenance. Gill is known for precise and robust measurements in demanding environments and is used in meteorology, wind energy, offshore, research and defence, among other fields.
Haeger develops and manufactures insertion machines for the precise and efficient installation of fasteners in sheet metal, among other materials. The range extends from manual machines to advanced, automated systems that support high production capacity and consistent quality. Haeger is known for high installation precision, user-friendly operation and solutions that reduce assembly time, errors and production costs.
Halstrup-Walcher develops precise positioning systems, pressure measurement and gear solutions for machine builders and process plants. The company’s positioning drives are used for automatic format changes, among other applications, while the measuring equipment is used to monitor pressure and air flow. The products are known for their compact design, high precision and ability to be integrated into automated and hygienic production environments.
Holz-Fehlings supplies materials, components and services for the construction, maintenance and renovation of railway tracks. The range includes sleepers made of wood, steel, plastic and concrete, as well as new and recycled track materials. The company is known as a full-service supplier that combines supply, logistics, recycling and disposal for infrastructure projects.
Huba Control develops sensors and transmitters for measuring pressure, flow and level. The products are used, among other areas, in HVAC, water treatment, mobile hydraulics, the process industry and industrial machinery. Huba Control is known for compact, precise and robust sensors that deliver stable measurements even in the presence of vibration, limited installation space and contact with challenging media.
ITT Enidine develops solutions for controlled energy absorption, vibration isolation and noise reduction. The range includes industrial shock absorbers, vibration dampers, wire rope isolators and speed controllers, among other products. The products are known for protecting machines, components and structures against impacts, vibration and uncontrolled movement, and are used, among other areas, in industry, rail, aerospace and defence.
Jets Vacuum develops vacuum-based sanitary and wastewater systems for ships, offshore installations and buildings. The systems are known for low water consumption, compact installations and efficient transport of wastewater over long distances. Jets is particularly associated with energy-efficient solutions, high operational reliability and flexible system designs that can be adapted to projects with limited space.
Kendrion Automation develops electromagnetic components and automation solutions for industrial machinery and systems. The range includes brakes, clutches, magnets, actuators, control units and industrial control systems, among other products. Kendrion is known for high precision, fast response and customised solutions for applications where safety and reliable motion control are crucial.
Kobold develops instruments for measuring, monitoring and controlling flow, pressure, level and temperature. The range extends from simple mechanical indicators to electronic sensors and transmitters. Kobold is known for a very broad product range, flexible choice of materials and the ability to adapt instrumentation to different media, process conditions and industries.
LAND specialises in non-contact temperature measurement and monitoring of industrial processes. The range includes infrared thermometers, thermal cameras, scanners and systems for emissions measurement, among other products. LAND is known for high measurement accuracy and solutions that can operate at very high temperatures and under demanding process conditions.
Layher develops modular scaffolding and access systems for industry, construction, infrastructure and maintenance. The products are known for high load-bearing capacity, well-designed safety solutions and fast, flexible assembly. Layher is internationally associated with high product quality, system compatibility and solutions that provide safe access around complex structures and installations.
Naval DME supplies specialist equipment and components for marine and defence-related applications. The solutions are developed for environments where robust construction, proven quality and stable performance are essential. The products are particularly associated with high operational reliability and the ability to be adapted to specific vessel, safety and installation requirements.
Observator develops instruments and complete solutions for meteorological, hydrological and marine measurements. The range includes weather stations, sensors, data loggers and systems for measuring wind, precipitation, visibility and water conditions, among other products. Observator is known for robust measurement systems, reliable data and the ability to combine multiple measurement parameters in a single integrated solution.
PEM supplies self-clinching fasteners and machines for efficient assembly in thin sheet metal and other materials. The range includes nuts, bolts, spacers and automated insertion systems, among other products. The solutions are known for high joint strength, consistent assembly and the ability to reduce the need for welding, loose nuts and secondary processing.
Radiant Enterprises supplies technical components and solutions for industrial and specialised applications. The products are selected with a focus on consistent quality, competitiveness and reliable performance. The company’s particular strengths lie in flexible production, customised solutions and the ability to supply components according to specific technical specifications.
Sauter develops solutions for building automation and intelligent control of heating, ventilation, cooling and indoor climate. The range includes sensors, actuators, valves, controllers and complete Building Management Systems, among other products. Sauter is known for energy-efficient control, open system solutions and technology that improves comfort and reduces buildings’ energy consumption.
SVS develops and produces technical components and customised solutions for industrial installations. The products are characterised by robust construction, precise manufacturing and the option for customer customisation. The brand’s value lies particularly in technical flexibility and solutions that can be integrated into existing machinery, plants and infrastructure systems.
Tecnops Bulgaria produces technical components and customised solutions for industrial companies. Production is geared towards precise and consistent manufacturing, competitive solutions and the option of delivery according to the customer’s drawings and specifications. The company is known as a flexible production partner for both standard components and specialised assignments.

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