
Küffer Elektro-Technik AG
About us
Küffer Elektro-Technik AG (KETAG)
Your specialists in drive and control technology
Our Competences
Maintenance Workshops in Kirchberg, Basel and Steffisburg
– Overhauling and repairing complete drive systems
Service
– Servicing, maintaining and modernising industrial plants and machinery across all sectors
Automation
– Engineering, retrofit and implementation of complete automation projects related to drive technology
Trading and Distribution
– Designing and configuring drive systems, spare parts and retrofit solutions
ketag 4.0
– Innovative solutions in the field of Smart Maintenance
Reliability for over 75 years
What began in 1949 as a small two-man operation founded by Ernst Küffer (1913–1996) in a garage has grown into a mature electrical engineering company employing more than 40 people. While we have continuously expanded and refined our core expertise in drive and control technology, our focus has always remained on maintenance.
Today, as a service provider, we cover the full range of our customers’ needs: whether on site or in our modern maintenance workshops, electrical or mechanical, trading or repair, urgent or planned — our flexibility is as diverse as our customers themselves. To meet the varied requirements of different industries and clients, training and further education, quality management, customer proximity and long-standing employees form the key pillars of our corporate strategy.
In order to operate as a full-service provider in the field of maintenance, we maintain and cultivate long-standing partnerships with suppliers and partner companies.
With this in mind, we look forward to the opportunity to support you with our services and products.
Products

Instandhaltungswerkstatt
In our maintenance center, we specialize in the brand-independent inspection, revision and repair of virtually all types of electric motors, generators, gearboxes, fans, compressors and compressors. In the event of unplanned equipment breakdowns, it is important for the operator that repair work is carried out within a useful period of time so that it does not result in excessive downtime costs. Maintenance and repair work on electrical drives is our core competence and has a long tradition with us. With a high level of technical and personnel availability, we guarantee our customers a speedy and competent solution. Our service portfolio is very extensive: It includes the replacement of wear parts, reconditioning of key components, up to load testing! If the repair of the engine is no longer economical, our new engine warehouse offers a cost-effective and timely alternative.

Wicklerei
In our winding shop, we specialise in the new winding and rewinding of stator and rotor windings for motors and generators, as well as transformers, chokes, solenoid coils and brake coils. We offer our customers a wide range of industry expertise — from analysing and documenting the existing winding to producing custom-made special windings. The craft of electrical machine construction is very much alive in our workshop, ensuring short repair times for drives that do not conform to IEC standards or are subject to long delivery times. Certification for the repair of explosion-proof motors

Machine and plant service
The expertise of our specialists is ideally suited for the maintenance and repair of customer plants and machinery. Our demand-driven resources, combined with the customer’s process knowledge, result in an efficient and effective solution for the operator. Whether as part of a periodic service contract or on call for breakdown support, our services help you maintain high availability of your machines and systems. Our experience shows that requirements are as individual as our customers themselves: from servicing high-bay storage vehicles to ventilation systems — we step in wherever support is needed. By retrofit, we refer to measures carried out on an existing machine or plant that contribute to maintaining or even increasing its value. We can support you from planning through to implementation in the field of drive and control technology.

Electrical Maintenance
The expertise of our specialists is ideally suited for electrical maintenance on customer plants and machinery. Our demand-driven resources, combined with the customer’s process knowledge, result in an efficient and effective solution for the operator. Whether provided through a periodic service contract or on call for breakdown support, our services help you maintain high availability of your machines and installations. Our experience shows that requirements are as individual as our customers: from working through the deficiency list of a periodic electrical inspection, to machinery relocation, all the way to replacing frequency inverters — we step in wherever support is needed. Many of our employees hold the authorisation for electrical connection work in accordance with NIV Art. 15.

Temporary personnel support
Are you experiencing exceptionally high workload levels? Is your team affected by numerous absences or unfilled positions? Are you planning extensive maintenance or overhaul work that exceeds your internal resources? If so, don’t hesitate to contact us. We are happy to provide our skilled specialists for temporary assignments and project-based support.

Training
KETAG is pleased to make its long-standing experience and expertise in drive and control technology available for the training of skilled personnel: • Advanced training courses for professional associations (electricians, wastewater treatment operators, maintenance specialists, technical staff of cableways, etc.) • Training modules for apprentices, project managers, university of applied sciences students, and more • In-house training programmes for maintenance teams • Exam preparation From fundamental knowledge to customer-specific topics, we can provide targeted and effective training tailored to your needs.

Device Testing
Equipment testing is also part of our service portfolio. Employers are required under the Swiss Accident Insurance Act (UVG) to regularly maintain and inspect the tools they provide to their employees, and to document these activities. The legislator recommends applying the recurring inspection according to DIN VDE 0701-0702. We are happy to carry out these tests for you, including all associated administrative tasks. You can find detailed information directly on our website.

Condition Measurement
We specialise in the condition measurement of motors and generators. From simple checks of winding insulation resistance to professional surge comparison testing of three-phase windings with graphical evaluation, we can offer you the full range of diagnostic services. As an operator of lifting equipment, you are required to maintain your installations and take all necessary measures to prevent occupational accidents. The applicable regulations are the Occupational Safety Act (EKAS), which came into force on 1 January 2000, and SUVA Directive No. 1845. Since crane systems represent a key element in the logistics or production processes of many companies, the periodic inspection of lifting equipment also serves as an early detection measure for potential failures and thus contributes to preventive maintenance.

Thermography for proactive maintenance
TControl systems today are just as important as the drives themselves. A fault in a control cabinet typically causes the same production downtime as a malfunctioning electric motor. But how can faults in a control cabinet be detected preventively? Thermography provides an effective tool: when a fault begins to develop in an electrical component, it often results in above-average heating of that component. Even after the first thermographic scan, potential weak points can be identified and corrected.

Bauer Gear Motor
Die Küffer Elektro-Technik AG ist offizieller Partner für den Vertrieb in der deutschsprachigen Schweiz und den Service in der gesamten Schweiz von Bauer Gear Motor GmbH, Esslingen (D)

Handelsprodukteübersicht
Hier finden Sie die Handelsproduktübersicht der Küffer Elektro-Technik AG

KETAG digital - iService – die Augmented Reality Lösung für die Instandhaltung
Using smart glasses, the maintenance technician of an end customer connects directly with our service centre. We support them in troubleshooting and fault rectification within the field of drive and control technology. In this way, we can multiply the expertise of our specialists while eliminating the need for on-site travel, saving both time and money for the customer.

KETAG digital
Smart Maintenance Solutions by ketag4.0 We combine our long-standing experience in maintenance with the targeted use of new technologies. The innovation project ketag4.0 is a consistent further development of our successful core business — aligned with technological change and the evolving needs of our customers. What is Smart Maintenance? Smart Maintenance, or intelligent maintenance, focuses on the digitalisation, monitoring and analysis of data flows from machines and installations. It represents an advancement of today’s established maintenance strategies and is a key component of Industry 4.0 and the IoT.

Typenschild App
Revolutionise your motor procurement! Our self-developed nameplate app is an innovative solution that helps companies optimise their electric motor procurement process through digitalisation. It ensures energy-efficient maintenance of your drive systems and helps minimise unplanned downtime. With the nameplate app, the data of an old motor can be captured easily by taking a photo and converting it into a machine-readable format. Automated comparisons are then performed to identify the best replacement motor with an improved efficiency class. The app provides a list of suggestions that can be sorted by price, delivery time and energy efficiency.

Camille Bauer Metrawatt – Energy Measurement Technology
Küffer Elektro-Technik AG is a system integrator for the energy measurement technology solutions of Camille Bauer Metrawatt. Camille Bauer Metrix AG presents itself as an internationally active company with a clear focus on its core business: high-voltage measurement technology, angular position measurement and process instrumentation for industrial applications. As one of the leading providers in this segment, the company is committed to making its customers’ electrical processes more efficient and safer across generations — a commitment reinforced by the delivery of high-quality measurement technology. With its specialised instrumentation and comprehensive system solutions, Camille Bauer Metrix AG is able to monitor all “invisible” parameters within electrical energy and distribution processes. This ensures a stable energy supply and contributes significantly to the prevention of damage to personnel and assets.