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SOFTWARE DEVELOPMENT
with  vision

On-Ergy combines 30 years of experience in automotive software
with modern AI tools, offering ready-to-use standard software
and custom solutions.


++ TISAX certified ++
With over 40 years of experience, we revolutionise production processes.
Lower costs, greater efficiency, maximum speed.
The challenge for SMEs

Too much routine. Too little time for what matters.

Small and medium-sized businesses lose hours every day to processes that offer no competitive advantage – manual accounting and uncontrolled component wear cost real money.

  • Documents are piling upEach manually processed document costs 12–25 €. AI reduces this to 3–6 €.
  • Components have no memoryUntracked wear leads to unplanned failures and liability risks.
  • The shortage of skilled workers is getting worseRoutine tasks tie up qualified employees who could create more value elsewhere.
The tangible benefits of automation
–75 %
Cost per document with BuHaBot automation
4–8 months
Payback period for medium-sized SMEs
Time savings
Completing tasks faster makes production more efficient
Revenue growth
Faster time to market, fewer errors and more efficient production­chains boost your competitiveness
Our products (off-the-shelf software)
Two solutions, one goal

Both of our fully tested, ready-to-use applications can be integrated into your existing IT environment without a lengthy implementation phase – with no migration and no hassle.

Off-the-shelf AI software: Accounting

BuHaBot

Document processing on autopilot

AI-powered invoice and document processing that works independently of your existing system as an upstream layer – whether you use DATEV, SAP, Lexware or Sage.

  • Automatic document recognition & preliminary account assignment with AI
  • Works upstream of DATEV, SAP and Lexware – no system change required
  • GDPR-compliant hosting in Germany
  • Human-in-the-Loop: Your accountants stay in control
  • For tax advisory firms, SMEs and property managers
Off-the-shelf software: Operating time monitoring

LAKON

Keep track of wear parts at all times

The operating time monitoring system for safety-critical components – originally developed with Audi Sport, now available for fleets, mechanical engineering and industry.

  • Location & operating time tracking for each component (km, operating hours)
  • Complete traceability of the entire installation history
  • Barcode/scanning function for fast component identification
  • TISAX-certified manufacturer – suitable for automotive supply chains
  • AI-based anomaly detection using sensor data (LAKON opt)
Custom solutions + AI automation
We have a solution for everything

We take a tailored approach to problems that off-the-shelf software cannot solve, and are happy to handle all planning, development, maintenance, project management and more. Whether you are an SME or a large corporation, we are here for you. We also help medium-sized businesses integrate AI agents into existing workflows – with practical, measurable results and no vendor lock-in.

AI agent development
Tailored automation agents for your core processes – document processing, communication and data extraction.
Process integration
Embed AI into existing systems without migration: ERP, CRM and accounting. No system change, immediate impact.
A tailored, all-inclusive package
  • Analysis
  • Concept design
  • Development
  • Process support
  • Testing
  • Rollout
  • Service in accordance with the ITL standard
Discover our method
Learn how we analyse and optimise your processes.

Custom software development // Desktop + app development + host + interfaces + databases
Demand management // Analysis, concept design, coordination, ...
Test management
Rollout // Handover, training, ...
Maintenance // Upkeep, support, training, ...

Using JAVACobolDB2JavaScriptHTMLCSSPHPand many more

See our results
See what our client projects can do for you.

For many decades, we have helped a wide range of clients find and implement solutions. We are particularly proud of our extensive projects in change management and vehicle costing, as well as our own development environment with source code management and many other exciting projects we have successfully delivered for Volkswagen and Audi and continue to implement and support from start to finish. Our clients and users include renowned companies and brands such as

AUDIVOLKSWAGENLAMBORGHINISEATSKODAPORSCHE

Client projects

Trust that has stood the test of decades

Our software runs in business-critical systems – 24/7, worldwide, meeting the highest standards of quality and availability.

VW
Volkswagen
Change management
Custom software
+ comprehensive project support
AUDI
Audi Sport
Where LAKON began
BSH
Schwäbisch Hall
Building society
Financial software
SMEs
Small businesses
BuHaBot
Off-the-shelf software

“Software that performs reliably under the intense pressure of motorsport will also serve your business well."

On-Ergy GmbH · TISAX-certified · Pfronten in the Allgäu region · Since 1994
Software expertise with substance
On-Ergy GmbH is a software and consulting company based in Pfronten in the Allgäu region. For over 30 years, we have developed sophisticated software solutions for the automotive industry and small and medium-sized businesses – with teams that ensure 24/7 availability for projects serving 40,000 users worldwide.
Together, we develop the perfect solution for your requirements.

Management:
Lea Georgi
On Ergy GmbH 


  Email: info@on-ergy.de
  phone: +49 (0) 8363 92898-0
  Linked in

 Address:
 On-Ergy GmbH
 Füssener Straße 31
 87459 Pfronten
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