konstrutec - We construct technology - we combine twenty years of experience with a young, innovative team.
Our core competence is mold and tool making. But we also see ourselves in equipment and fixture construction as well as in the contract manufacturing of turned, milled and precision parts. Here our main focus is on individual production up to small series of 10 to a maximum of 150 pieces. The control cabinet and control construction round off our services.
Our location in Lower Bavaria offers us a very good network of excellent suppliers and a high level of training and further education opportunities for our team.
We would like to use our many years of experience, preserve proven structures, expand our know-how with new innovative ideas and modern production and constantly improve ourselves in order to offer our customers the highest level of quality, delivery reliability and economic efficiency.
We consciously forego our own products in order to make our knowledge and our range of services available to our customers in full. Trust and secrecy are a matter of course for us.

Manufacturing program

Demolition attachments, Demolition equipments:

* Demolition and sorting grab

* Pulverizer
- Fix pulverizer
- Rotating pulverizer

* Concrete crusher, Concrete shear, Multiprocessor

* Crusher Jaws
- HCM-M
- HCM-C
- HCM-S

Our brand is:
Quality, power, reliability, price-performance ratio.

Our goal is:
Our customers are 100% satisfied with our products and with us.


Demolition equipments, demolition attachments

Demolition and Sorting Grabs
The new generation of demolition and sorting Grabs HCG was created for compact excavators. HC grabs can be very effective for: Demolition projects, Sorting from scrap and waste, Handling. Thereby a significant reduction of the wast disposal costs is achieved.

Pulverizer, fix and rotating
The new generation of pulverisers, HCP and HCP-R have been developed for the primary and the secundary demolition. The HC-Pulverisers can be very effective, and can be used with absolute safety for demolition of constructions, brickwork, concrete plates, concrete structures and recycling activities

Concrete Crushers
Our Multiprocessors, new generation of Concrete Crushers, have been designed and developed for universal use in heavy demolition and recycling works. These are designated for 15 to 45 tons excavators. The Concrete cruschers can work very effective and trouble-free in primary and secondary demolition.

We are a family company established in 1993. We manufacture the following: machinery and equipment, molds, zigs, metal construction, CAD-CAM, moulds for injection molding, investment casting, 5- axis milling (aluminium and steel) and welding (steel constructions and stainless steel)

Since 2003, we are also engaged in manufacturing sports gear especially for the Ski-industry .

Today our company has over 27 specialized, highly experienced technicians.

Köster CNC-Technik is an up-and-coming company specializing in production
of drawer inserts, workpiece clamping devices
and commissioned work for industry and trade. The company offers a large number
Standard types as well as special solutions according to
customer requests.
High-tech in rural Wagenfeld
Mechanical engineering technician Tobias Köster is the owner of the
Köster CNC technology company. With his new Mazak
He has been producing the CV5-500 in his workshop since 2021.
In the middle of a rural idyll become complex
Components manufactured on the highly efficient CV5-500.

Precision that arrives



Himself to the production and continuous control of precision parts
we a lot of attention. Finally, we want only proper
Deliver the components to make this an impeccable operation
guarantee. Because quality made by Koestler's quality,
can be trusted at all times. Promised



Tool and mold for
wide variety of applications



We manufacture extrusion blow molding for:


* The item production in the automotive industry

* Components and Modules of Cell Phones

* And other wide range of applications



And parts production, small-and
Mass production 3-axis, aluminum, steel /
Cast steel and hard machining

From idea to prototype to series





is the philosophy of our company. We support our customers from product development to series production, relying the product idea through a complete mechanical process chain business sense to. Our services range from design, material and production technical to economic aspects.



The Kotte GmbH was founded in 1933. Our philosophy says it all: Many well-known companies have thus successfully entrusted us with their most complex projects.



It is not really necessary to note, but for all orders, we assure you best quality and reliable appointments.

We are a modern family business. We are a manufacturer of high-quality serial and piece components for the engineering industry, we specialize primarily in the production and supply of CNC machined parts, weldments and machined castings.
We manufacture according to the customer's technical documentation.