Our Services

Real Impact Consulting Services

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A PRACTICAL PORTFOLIO OF SERVICES

PICK THE SERVICE THAT FITS YOUR CHALLENGE

H&Z services are built for one thing: measurable impact. Each offering combines sharp diagnosis with hands on delivery, helping organisations improve performance, reduce cost, strengthen resilience and accelerate digital progress where it matters most. Explore the solutions below to find the right entry point, from performance improvement across operations and engineering, to end to end procurement and value creation, to digital and AI programmes that move beyond pilots. Every engagement is tailored to your priorities, designed to work in the real organisation, and delivered with clear accountability from strategy through implementation.

Tailored Consulting

OUR CORE SERVICES

From strategy design to hands-on delivery, H&Z develops tailored concepts that create measurable impact.

Procurement

Unlocking external value through smarter sourcing and stronger supply.
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Operational Excellence

We improve operations end to end by reducing costs, freeing up cash and increasing performance with measurable impact.
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Product Improvement

Cut costs, accelerate engineering and build scalable architectures for faster decisions and better products.
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Organisational Efficiency

Reduce SG&A, redesign operating models and build leaner structures with measurable EBITDA impact.
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Digital & AI

Transforming business performance through intelligent digital solutions.
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Corporate Restructuring

Guiding organisations through critical transformations and turnaround recovery.
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Sales & Customer Experience

Creating commercial systems that grow revenue and deepen loyalty.
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A tremendous achievement: Having someone by your side with such a foresight and experience is invaluable. The Interim Management support by H&Z helped us in setting up the overall project covering non-procurement topics as well and was decisive for the successful and timely awarding of the 3 core aggregates.

shs logo – client reference | H&Z
Friedhelm Felten
Kaufmännischer Programmleiter
SHS
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I can only say that working with you was a pleasure throughout. Your team was engaging and clear, understand their work down to the last detail and are a pleasant team to work with.

Mubea Aerostructures Logo
Clemens Friedl
Managing Director
Mubea Aerostructures

Working with H&Z was a refreshing experience. They delivered on their commitments, supported execution in a very pragmatic way, and helped further improve our team’s performance. I would be happy to work with them again.

Sumitomo Electric Bordnetze Logo
Claus Nottbrock
Executive Director Business Operations & Strategic Transformation
SEBN
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We work more efficiently today, and our products are improving. This saves time and money – and increases our responsiveness to customers.

Vossloh Logo
Timo Budzinski
Head of Sustainability
Vossloh Fastening Systems
Christian Wallstabe

In global competition, we must continuously increase our efficiency and speed. Together with H&Z, we have reorganised our order and implementation process to meet this challenge. The established methodology, proven expertise in the automotive sector and pragmatic approach of the H&Z team were the factors that made the difference for us.

Wallstabe & Schneider
Christian Wallstabe
CEO
Wallstabe & Schneider
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The cooperation was characterised by a high level of professionalism, swift and precise support, and a consistently structured approach.

Mönchengladbach Logo
Kira Brings
Programme Management Smart City
Mönchengladbach

We are grateful that aneon is accompanying us throughout the implementation and simplifying the rollout for Siltronic with “Change & Communication” and reducing the internal effort.

Siltronic Logo
Gunnar Brender
Head of Strategic Purchasing
Siltronic AG
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For us, quality is not a final check but a mindset that flows through every part of our organisation. With H&Z, we built the framework and the conviction to lead through quality.

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Nicolas Beyl
CEO
Brückner Maschinenbau
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It was time to establish a standardized supplier relationship management system for RATIONAL AG in order to safeguard the company’s values along the value chain.

RATIONAL Logo
Nikolas Bayer
Project Manager
RATIONAL AG
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Customer centricity is more than a strategy—it’s a mindset. With H&Z, we’ve succeeded in making this mindset tangible for our global leadership team. The combination of creativity, customer dialogue, and structured reflection has helped us turn a strategic vision into shared conviction. This marks a decisive step in our journey to become a global leading customer-centric thermoplastics provider.

SIMONA Logo
Matthias Schönberg
CEO
SIMONA AG

WHY LEADING EXECUTIVES TRUST H&Z

At H&Z we combine head, heart and hand to deliver more than concepts. We drive measurable transformation. Our approach bridges strategy and execution, ensuring every initiative creates lasting business impact.

  • Proven results: measurable performance gains and cost savings across industries
  • End-to-end delivery: from strategic design to hands-on implementation
  • Trusted by leaders: awarded as hidden champions and best consultants for more than 10 times in a row 
  • People-centric: we foster change by engaging teams at every level, not just the boardroom
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OUR INSIGHTS

Mockup of the H&Z Sustainability Report 2025: the printed report with its green terraced-fields cover, angled on a light background.
Report
18.09.2026

Our fourth Sustainability Report covers the entire H&Z Group: 1,594 tCO₂, EcoVadis Bronze, Railsponsible, and how we turn ESG ambition into measurable impact.

Study
17.09.2026

The TTA AI Maturity Report 2026: 75 organisations, 9 countries, one consistent finding. The barrier to scaling AI is rarely the technology.

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Press
15.09.2026

The Haselhorst Smart City Ranking 2026 puts development ahead of placement: 418 German cities, with an average smart city development level of 33.2 per cent.

Mastering Strategic Challenges

LET US HELP ACHIEVE YOUR OBJECTIVES

No two organisations face the same challenge, so no standard playbook fits. Our experts build solutions around your priorities, from strategy to implementation.

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Jonas Harm

Head of H&Z Management Consulting
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Sven Steinert

Head of H&Z Management Consulting