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TOP Results for Sustainable Impact.

"With excellent command of methodologies and a keen sensitivity to critical leadership situations, we stand for sustainable, effective results." – Alan Brunhammer, Managing Director

Welcome to Quadriga Consult | T&O Group. We exclusively employ consulting experts with extensive experience in leadership roles within the industry. Our consulting portfolio is complemented by self-developed best practices from successful projects with clients across a wide range of industries.

Quadriga’s references span from strategy implementation to the introduction of comprehensive management systems—serving both major automotive manufacturers and mid-sized businesses (including Audi, Bosch, Eberspächer, Fresenius, Hella, Mercedes-Benz, Thyssen, Volvo, and many more).

From our locations across Europe, we collaborate with professionals from over 10 nations, cultures, and languages. Quadriga Consult is a partner of some of Europe’s top management consultancies and has been part of the T&O Group since November 2023.

Competences – working together to accelerate value creation!

Professionalism – Respect – Speed – Quality

We take a holistic approach, working closely with our customers in joint teams We leverage our broad industry experience and proven success to quickly achieve acceptance. We have inter-personal skills gained through leadership experience. We focus specially on the challenges of cutting costs, increasing cash-flow, improving quality, and reducing throughout time.

We stand for sustainable results with long-term impact.

EXPERTISE – OUR SERVICES AT A GLANCE

We provide the following services to improve the flow of information and materials at select locations, throughout the corporation, and increasingly, at our customers’ suppliers:

Strategy Implementation

No term is as often misunderstood and misused as 'strategy.' We mean real strategy—the medium-term direction of a company or business unit, including specific strategic steps in implementation.

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Organizational Development

Organizations are complex and require an integrated, medium- and long-term program of continuous improvement. The key is to proactively develop the capabilities and functions needed for the future.

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Production and Business Systems (Lean)

For more than 25 years, we have been implementing production and business systems in companies. We enhance our expertise with insights from evaluations of 300 companies and their best practices.

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Supply Chain Management

‘From source to sink’ – the coordination and networking of all partners involved in supply chain management is one of the key factors for a company’s success.

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Supplier Development

Business processes do not begin and end within your own company. It’s time to focus on your supply partners and strengthen the supply chain beyond just the logistical aspects.

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Change Management

Companies often don’t fail due to lack of good intentions, but rather due to half-hearted change management with insufficient resources. The result is much higher costs for corrective actions. Successful transformation requires the right skills and the right focus at the right time and place.

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Leadership

Leaders at the top can only discuss their plans and ideas on equal footing with a few. Intensive thinking, developing new approaches, crafting visions, and creating strategies require competent sparring partners.

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NEWS

(only available in German)

News

Best of Consulting Award 2025 der WirtschaftsWoche geht an T&O Group

Wir freuen uns sehr über die renommierte Auszeichnung "Best of Consulting" des Magazins WirtschaftsWoche, der uns am 20.11.2025 in Düsseldorf verliehen wurde.

T&O Group erhält den Best of Consulting Award des Magazins Wirtschaftswoche

Die T&O Group wurde erneut – wie bereits im Jahr 2023 – mit dem „Best of Consulting Award“ der WirtschaftsWoche ausgezeichnet. Der Preis würdigt herausragende Beratungsleistungen im Bereich „Manufacturing & Operations“ für den Mittelstand. Diese Auszeichnung unterstreicht unser Engagement, Unternehmen bei der Verbesserung ihrer operativen Leistungsfähigkeit zu unterstützen – durch strategische Planung, operative Exzellenz und technologische Weiterentwicklung. Wir danken unseren Kunden, Mitarbeitenden und Partnern für das Vertrauen und die gemeinsame Umsetzung anspruchsvoller Projekte.

Im Bild (v. l. n. r.): Senior Consultant Viktor Poplavski, CEO Marek Borgstedt und Managing Partner Dr. Markus Klevers.