Why I Keep Coming Back to the Si2 Service Leaders Network Summit

Why does Martina Krengel from Georg Sahm keep coming back to the Si2 Summit? She says that Si2 has created a trusted environment for open, honest discussions with peers facing similar challenges. I gained practical, immediately applicable insights, valuable connections, and fresh perspectives from real-world experiences. The strong sense of community, shared learning, and collaborative problem-solving help’s me as a leader to improve faster and create greater value.
Implementing Total Cost of Ownership (TCO): A SMART Strategy for Service Growth

For many industrial OEMs and technology providers, the greatest growth opportunity is often hidden in plain sight.
Most manufacturers can tell you exactly what it costs to build their equipment. They know their material costs, production overheads, warranty reserves, and sales margins. Yet when asked a much more important question — what does it actually cost your customer to own and operate your equipment over its lifetime? — the answers are often surprisingly vague, incomplete, or entirely absent.
This gap in understanding matters enormously.
At Si2-Group, we have observed this repeatedly across industrial sectors ranging from Equipment Manufacturers to components, to heavy vehicles, aerospace, energy systems, as well as larger assets such as building infrastructure. The businesses that consistently outperform their competitors are not necessarily those with the best products. They are the businesses that deeply understand their customers’ Total Cost of Ownership (TCO) and use that understanding to shape their service strategy, innovation roadmap, commercial model, and operational priorities.
The most successful industrial organisations do not simply sell products. They help customers improve profitability!
They understand where the real cost drivers sit inside the customer’s operation and identify the hidden risks and inefficiencies that damage profitability. They develop services that reduce those costs and risks and crucially, they communicate this value in a way that resonates commercially and emotionally with decision makers.
This is where TCO becomes strategically powerful.
Unfortunately, many organisations still treat TCO as a narrow procurement calculation focused on acquisition cost, maintenance expense, and lifecycle accounting. While these elements are important, this approach alone misses the broader strategic value of TCO thinking.
Used correctly, TCO is not simply a finance tool, it is a TOOL FOR GROWTH!
Focus on Contracts – April Summit Highlights

The workshop, held as part of the Service Leaders Network Summit on April 23, 2026, in Bielefeld, focused on the role and design of service agreements (“Vereinbarungen”) in industrial service business models. A central theme was the increasing importance of customer collaboration as companies shift from pure product sales toward service-driven offerings. While traditional machine sales require limited interaction, advanced service models depend heavily on structured cooperation between provider and customer—formalized through clear service agreements.
Winning with TCO: Register 13-14th October 2026

Si2 is delighted to announce it’s next Service Leaders Network Summit on 13–14 October 2026, hosted by ZEISS SMT GmbH in Jena in the English language. This interactive knowledge-sharing event brings together service leaders and sales professionals to explore how organisations can unlock greater value through a Total Cost of Ownership (TCO) approach. Expert practitioners from Zeiss and Trumpf will keep the discussions focused on delivering tangible results.
Si2 Strengthens Management Team

Peter Schoenle has joined the management team of Si2-Group. Having worked with Si2 for the past 15 months, Peter decided to become a co-owner and Managing Director. He very much strengthens Si2 expertise in the area of service business coaching, people development and eprofessional education.
From Reactive to Proactive: How Georg Sahm GmbH & Co. KG Transformed Service into a Strategic Growth Engine with Si2 Group

At the SLN Summit in February 2026, Martina Krengel of Georg Sahm reflected:
“What makes me most proud is not only the contracts we have signed, but the change in mindset within SAHM. Service today has a completely different standing in our company. There is acceptance, transparency and measurable performance. The key was ownership. Si2 supported us at exactly the right moments — especially in contract design and service sales development — but the responsibility stayed with us. That combination made the difference.”
Coaching MSc students of Through-Life Engineering

Si2 facilitates “Services” day with MSc students at Cranfield University Nick Frank was at Cranfield University yesterday, facilitating a one-day session for 30 students on the MSc in Sustainable Through-Life Engineering Services. With its focus on organisations that supply or operate large, complex assets, this is one of the few degree-level programmes that truly dives […]
3rd Contracts SLN event announced for 23.April

Si2 have just announced their 3rd Service Contract Event for 23.April 2026. Driven by demand from it’s German network, we will again be looking at how to use Service Contracts to drive growth with the help of Martina Krengel, Head of Service, Georg Sahm
Attendee feedback from Feb SLN on Contracts

The February Service Leaders Network (SLN) Summit was another sell-out success. To understand why, read this report out from our co-host Philipp Sigmann, Director of Service, GEBHARDT Intralogistics Group.
AI CONSULT and SI2 Group Combine Expertise to Future-Proof Service Organizations

AI CONSULT and SI2
Group are entering into a strategic partnership to provide comprehensive support to medium sized companies as they continue to develop their service organisations. The goal of the collaboration is to enable organisations to address
and implement organisational, automation, and technological challenges
in service.