Service Innovation: Definition, Types, DACH Examples -- and Why 70% of Value Creation Needs Its Own Innovation Methodology

70.7 percent of Germany’s gross value added comes from the service sector. Over 70 percent of the workforce is employed in services. And yet most companies still develop their services as if they were physical products: behind closed doors, without customer involvement, using a process designed for production lines.

The result: Germany’s economy invested a record EUR 203.4 billion in innovation in 2023 (ZEW Mannheim Innovation Panel). But the bulk of that investment flows into product development and process optimization — not into the systematic development of new services.¹ Yet that is precisely where growth lies: not in the product itself, but in the service around it.

This article defines service innovation as a strategic discipline, explains the six innovation types according to Gallouj and Weinstein, presents the den Hertog model with its six dimensions, and illustrates through three DACH corporate examples what service innovation looks like in practice — including failure.

What Is Service Innovation?

Service innovation is the systematic development, design, and implementation of new or significantly improved services. It encompasses not only what the customer experiences (the interface) but also the underlying systems: organizational structures, technologies, business models, and partner networks.

The Academic Foundation

Three research streams shape the current understanding of service innovation:

Gallouj and Weinstein (1997) developed the first systematic innovation taxonomy for services. Their model describes services as vectors of characteristics — outcome characteristics, provider competencies, technology, and client competencies. Innovation is any change affecting one or more of these vectors.² The model overcomes the previously common assumption that service innovation is merely a variant of product innovation.

Vargo and Lusch (2004, 2008) established Service-Dominant Logic (SDL): service — not goods — is the fundamental basis of all economic exchange.³ Value is not created by the firm and “delivered” to the customer; it is co-created with the customer. For service innovation, this means: any development process that does not involve the customer structurally misses its target.

den Hertog, van der Aa, and de Jong (2010) developed a six-dimensional model describing what service innovation concretely changes — and what capabilities organizations need to manage it.⁴ For practitioners, this is the most useful of the three frameworks because it is actionable.

Service Innovation vs. Product Innovation

The critical difference is not gradual but structural:

Dimension	Product Innovation	Service Innovation
Output	Physical object	Experience, process, relationship
Customer involvement	At the end (buys or doesn’t buy)	Throughout development and usage
Quality control	Measurable before delivery	Variable at the moment of delivery
Protection	Patents, physical barriers	Hard to copy when socially complex (causal ambiguity)
Scaling	Produce more	Enable more people

Organizations that excel at product innovation frequently fail at service innovation — not because they lack competence, but because their processes, structures, and mental models are calibrated for the wrong object. A Stage-Gate process designed for physical products does not work for services that evolve during use.⁵

Service Innovation vs. Process Innovation

Process innovation improves the efficiency of existing operations: faster, cheaper, fewer errors. Service innovation changes what is done, not just how. An automated claims process is process innovation. A claims process that guides customers through repairs in real time and proactively suggests alternatives is service innovation.

The boundary is not always sharp. But the strategic consequence is clear: process innovation optimizes the existing business model; service innovation can change it.

Service Innovation vs. Digital Transformation

Digital transformation (DX) is a technology enabler. Service innovation asks: what do we do with that technology from the customer’s perspective?

DX without service innovation produces digital processes that nobody wants to use — the app nobody downloads, the portal nobody understands. Service innovation without DX is limited to what can be delivered manually. Both need each other, but they are not the same. If your DX program does not incorporate service design methods, you are digitizing existing problems — not solving them.

The Six Dimensions of Service Innovation (den Hertog 2010)

den Hertog identified six dimensions that can be affected in any service innovation:⁴

1. New Service Concept

The most fundamental dimension: a new idea of what value the service creates for the customer. Not an incremental improvement, but a new value proposition.

Example: An insurer no longer sells a policy but a prevention-and-protection package that prevents damage before it occurs.

2. New Customer Interaction

How the customer experiences the service, participates, and co-creates. The interface between organization and user.

Example: Deutsche Telekom transformed its customer service app from a static information portal into an interactive assistant that proactively detects and solves problems.

3. New Delivery System (Organizational)

The organizational infrastructure behind the service: teams, processes, governance, decision-making structures.

Example: An automotive supplier builds an independent service unit that serves customers directly, separate from the product business.

4. New Delivery System (Technological)

The technological infrastructure: platforms, APIs, data architectures, AI systems.

5. New Business Partners and Ecosystems

Which partners, suppliers, or platform participants are involved in service delivery.

Example: VW opened vehicle data access for third-party providers through BMW CarData — the vehicle becomes a platform for ecosystem service innovation.

6. New Revenue Model

How the service generates revenue: subscription, pay-per-use, freemium, commission models.

The strategic insight: Most companies change only one or two dimensions and call it service innovation. Truly transformative service innovation touches three or more dimensions simultaneously — and that is precisely what makes it so difficult to manage with conventional innovation processes.

The Six Types of Service Innovation (Gallouj & Weinstein 1997)

Gallouj and Weinstein identified six innovation types that go far beyond the usual binary of “radical vs. incremental”:²

Type	Description	Practice Example	Frequency
Radical	Entirely new service concept	Car sharing as alternative to vehicle ownership	Rare but transformative
Improvement	Existing service, significantly better	Claims processing from 14 days to 1 hour	Frequent, high ROI
Incremental	Stepwise extension	New features in an existing customer app	Very frequent, low risk
Ad hoc	Situational adaptation in customer contact	Consultant develops individual solution for one client	Permanent but not scalable
Recombinative	New combination of existing elements	Telematics + insurance + prevention = pay-how-you-drive	Underestimated, greatest opportunity
Formalization	Systematization of informal practice	Implicit consulting knowledge becomes structured methodology	Rarely intentional, often missed

The strategic implication: Most companies do too much ad hoc and incremental innovation and too little recombination. Recombinative innovation — new connections between existing capabilities, technologies, and customer needs — is the richest source in a service economy because services are modular.

Service Innovation in Practice: Three DACH Examples

Deutsche Telekom: Magenta App (Telecommunications)

Deutsche Telekom faced a problem many large corporations recognize: a customer app with a 1.5-star rating that was meant to be a digital calling card and ended up as a source of frustration.

What happened: An interdisciplinary CX team comprising customer service, UX design, development, and editorial received the autonomy to solve one concrete customer problem every day — without requiring management approval for each individual decision.⁶ The team worked with agile principles and direct access to customer feedback.

Result: 4.5-star rating, 4.5 million users, awarded best telco app in Germany. 140 percent more tariff change conversions, 400 percent more add-on activations.

Why this is service innovation, not just app optimization: The innovation did not lie in the technology (the app existed before) but in Dimension 2 (new customer interaction) and Dimension 3 (new organizational delivery system — an autonomous CX team instead of a line organization). The app was the channel; the real innovation was the organization’s ability to continuously respond to customer needs.

Allianz: Claims Express (Insurance)

Claims processing is the moment of truth in the insurance industry: the only touchpoint where the customer experiences the value of their insurance. Most insurers historically optimized this process for internal efficiency — not for customer experience.

What happened: Allianz built Claims Express: 3D damage documentation via smartphone, real-time upload, AI-assisted assessment, settlement within one hour instead of weeks.⁷

Result: 75 percent of users report higher satisfaction. The platform was expanded from a local market to the Allianz Global Digital Factory.

Why this is more than digitization: Process digitization would be an online form instead of a paper form. Allianz rethought the claims case as a service experience — from the customer’s perspective, not from the process perspective. That is the difference between process innovation and service innovation.

Volkswagen: WeShare and the Mobility-as-a-Service Bet (Automotive)

VW launched WeShare as an all-electric car-sharing service in Berlin in 2019: 1,500 e-Golf, later 2,000 ID.3 and ID.4, over 200,000 users. In 2022, WeShare was sold to Miles Mobility.⁸

Why the honest example is more instructive than a success story: VW demonstrated two innovation types in one story. First: radical service innovation — an OEM becoming a mobility service provider (Gallouj: radical). Second: the realization that service innovation (designing the concept) requires a different capability than service excellence (operating the service profitably). VW could build cars but could not cost-efficiently run car sharing.

The pivot: Instead of operating services directly, VW now focuses on the platform strategy — the vehicle as an ecosystem for third-party services (WeConnect, BMW CarData as an industry trend). This is recombinative innovation: existing assets (the vehicle), new revenue model and ecosystem design.

Servitization: When Products Become Services

For manufacturing companies in Germany — and this affects the entire automotive sector, mechanical engineering, and the electronics industry — servitization is the central application of service innovation. Servitization means: products are no longer just sold but provided as part of a service offering.

The German federal government invests approximately EUR 100 million annually through the Industrie 4.0 program in research and innovation at the intersection of manufacturing and services.⁹ Rolls-Royce no longer sells jet engines but “Power by the Hour.” Kaeser Compressors sells compressed air instead of compressors. Heidelberger Druckmaschinen sells printed sheets instead of printing machines.

The strategic challenge: Servitization changes all six den Hertog dimensions simultaneously — new service concept, new customer relationship, new organizational structure, new technology (IoT, predictive maintenance), new partners, new revenue model. That is why so many servitization projects fail: companies change one or two dimensions and underestimate the systemic complexity.

Sustainability as a Driver of Service Innovation

65 percent of DACH companies report that ESG requirements have directly led to product improvements.¹⁰ Sustainability is no longer just compliance — it is becoming an innovation driver.

Three ways sustainability drives service innovation:

1. Use instead of ownership. Sharing models, rental services, and pay-per-use reduce resource consumption and open new revenue streams.
2. Circular economy services. Take-back, refurbishment, and reuse as a service — not just as waste management.
3. Preventive services. Predictive maintenance, health prevention, proactive risk mitigation — services that prevent problems rather than solve them.

When sustainability is a constraint — and when it is an opportunity: Sustainability acts as a constraint when understood solely as regulatory cost. Sustainability acts as an opportunity when integrated into the innovation process as a design parameter — as a criterion during service conception, not a filter at the end.

Building Service Innovation Capability: Inside-Out Instead of Consulting Dependency

The common practice: a company commissions a consultancy for an “innovation sprint.” Six weeks later, there is a concept. The consultancy leaves. The concept gathers dust because nobody in the organization has the capability to implement, iterate, and evolve it.

The problem: This model creates dependency, not capability. Every new innovation project requires external support again. The organization does not learn; it consumes. Toivonen and Tuominen showed in 2009: service innovation can be emergent (arising from customer interactions) or intentional (systematically planned) — but only the intentional path scales reliably.¹¹

The counter-approach — inside-out: Instead of “buying” innovation, the organization builds the internal capability to continuously innovate services. That means: learning methodology, implementing processes, developing culture, defining metrics. SI Labs calls this approach the Integrated Service Development Process (iSEP) — a structured path through which organizations build their own service innovation capability rather than remaining permanently dependent on external expertise.

Sundbo (1997) demonstrated empirically that most service firms innovate unsystematically — as a search-and-learn process without methodology.¹² It is precisely this unsystematic approach that explains why so much innovation budget evaporates without impact. The solution is not more budget but better methodology.

Frequently Asked Questions

What is service innovation — and what is it not?

Service innovation is the systematic development of new or significantly improved services. It is not the same as digitization (technology enablement), not the same as process optimization (making existing operations more efficient), and not the same as product innovation (improving physical objects). Each of these disciplines has its own methods, success criteria, and organizational requirements.

What is the difference between service innovation and digital transformation?

Digital transformation creates the technological foundation. Service innovation asks: what do we do with that technology from the customer’s perspective? DX without service innovation produces digital processes nobody wants to use. Service innovation without DX is limited to what can be delivered manually.

What types of service innovation exist?

Gallouj and Weinstein (1997) identified six types: radical, improvement, incremental, ad hoc, recombinative, and formalization. In practice, most companies do too much ad hoc and incremental innovation. The greatest untapped potential lies in recombinative innovation — new connections between existing capabilities, technologies, and customer needs.

How do I systematically develop a new service?

Through a structured process of discovery (customer research), conception, prototyping, testing, and iterative refinement. Critical: co-creation with customers is not optional for services but structurally necessary — because value only emerges in shared use (Service-Dominant Logic). For methodology details: Service Design.

What is the difference between service innovation and service design?

Service Design is the methodology (the “how” — processes, tools, methods). Service innovation is the outcome (the “what” — a new or improved service). Service design is one of the key methods within a service innovation process, but not the only one.

How do I measure service innovation success?

At three levels: input metrics (investment, resources), output metrics (concepts generated, pilots conducted), outcome metrics (revenue from new services, NPS improvement, cost reduction). Critical: outcome metrics lag by 12-24 months. Those who steer only by quarterly results kill innovation.

Which companies in Germany practice successful service innovation?

Deutsche Telekom (Magenta App — customer interaction as service innovation), Allianz (Claims Express — claims processing as service experience), VW Group (Mobility-as-a-Service — platform evolution after honest failure). Each example illustrates a different innovation type and a different industry.

Do I need external consulting for service innovation?

That depends on the goal. If you need a one-time service idea: consulting. If you want to build the capability to continuously innovate services: internal competence building with methodological guidance. A qualified consultancy should be making itself obsolete.

Methodology and Sources

This article is based on 12 academic and institutional sources, including Gallouj & Weinstein (1997, innovation taxonomy), Vargo & Lusch (2004/2008, Service-Dominant Logic), den Hertog et al. (2010, six-dimensional model), Toivonen & Tuominen (2009, emergent vs. intentional innovation), Sundbo (1997, management of innovation in services), and the ZEW Mannheim Innovation Panel (2023).

SERP finding: The top-10 German-language results for “Serviceinnovation” are either glossary entries (Innolytics, StudySmarter) or paywalled book chapters (Springer). No result offers an academically grounded definition with DACH data, corporate examples, taxonomy, den Hertog dimensions, or the servitization perspective. This article closes all six gaps.

Limitations: Gallouj & Weinstein’s taxonomy dates from 1997 and is designed for classical services — digital platforms and ecosystem services do not fit seamlessly into the six types. den Hertog’s model is descriptive, not normative: it tells you what changes, not how. The DACH corporate examples are publicly available and externally validated but represent only a slice of the innovation landscape.

Disclosure: SI Labs helps organizations build internal service innovation capability. Service innovation is our core topic — not one consulting product among many, but what we stand for.

References

Footnotes

1. ZEW — Leibniz Centre for European Economic Research. “Innovation Spending in Germany at Record Level.” Mannheim Innovation Panel, 2023/2024. Innovation spending EUR 203.4B (2023, prior year: EUR 190.7B); service sector with above-average share of growth. ↩

2. Gallouj, Faïz and Olivier Weinstein. “Innovation in Services.” Research Policy 26, No. 4-5 (1997): 537—556. First systematic innovation taxonomy for services. Six innovation types: radical, improvement, incremental, ad hoc, recombinative, formalization. ↩ ↩²

3. Vargo, Stephen L. and Robert F. Lusch. “Evolving to a New Dominant Logic for Marketing.” Journal of Marketing 68, No. 1 (2004): 1—17; updated in Vargo, Stephen L. and Robert F. Lusch. “Service-Dominant Logic 2025.” Journal of the Academy of Marketing Science 36, No. 1 (2008): 1—10. Eleven foundational premises and five axioms of Service-Dominant Logic; value is co-created, not delivered. ↩

4. den Hertog, Pim, Wietze van der Aa, and Mark W. de Jong. “Capabilities for Managing Service Innovation: Towards a Conceptual Framework.” Journal of Service Management 21, No. 4 (2010): 490—514. Six dimensions of service innovation and six dynamic management capabilities. ↩ ↩²

5. Droege, Henning, Dagmar Hildebrand, and Miguel Ángel Heras Forcada. “Innovation in Services: Present Findings, and Future Pathways.” Journal of Service Management 20, No. 2 (2009): 131—155. Systematic review: four schools of thought and five research fields; lack of studies on organizational innovation in services. ↩

6. BCG (Boston Consulting Group). “Deutsche Telekom Gives Customer Service an Agile Makeover.” 2020. Agile CX team, autonomous working, daily problem-solving, result: 1.5 to 4.5 stars, 4.5M users. ↩

7. Allianz Global Digital Factory. “Motor Claims Customer Journey: From Local Needs to Global Solutions.” 2023. 3D damage documentation, real-time upload, AI assessment; 75% of users report higher satisfaction. ↩

8. Volkswagen Newsroom / Electrive. “Volkswagen WeShare Launched in Berlin as Full-Electric Service.” 2019; “Miles acquires WeShare car sharing services from VW.” 2022. 1,500 e-Golf, 200,000+ users, sale to Miles Mobility as strategic pivot. ↩

9. Federal Ministry for Economic Affairs and Climate Action. “Industrie 4.0 — Digital Transformation of Industry.” Ongoing. Federal investment approx. EUR 100M p.a. in research at the manufacturing/services intersection. ↩

10. CMM360 / Study. “Sustainability Becomes an Innovation Driver.” 2025. 65% of DACH companies report product improvements as a direct result of ESG requirements. ↩

11. Toivonen, Marja and Tiina Tuominen. “Emergence of Innovations in Services.” The Service Industries Journal 29, No. 7 (2009): 887—902. Service innovation can be emergent or intentional; only intentional innovation scales reliably. ↩

12. Sundbo, Jon. “Management of Innovation in Services.” The Service Industries Journal 17, No. 3 (1997): 432—455. Empirical finding from Danish service firms: innovation as unsystematic search-and-learn process. Strategic innovation paradigm as the adequate explanatory framework. ↩