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We have completed more than 4,500 projects in Europe and around the world – of course, there’s plenty to say about that. We prefer to let the experts from the Atreus network have their say here. And, of course, our clients. We’ve gathered together the most interesting facts in our project one-pagers and case studies for you.
Case Study
Chief Operations Officer at a company for the construction of energy and information transmission systems
Following the departure of the partner, he took on the role of COO, implementing mega projects and optimisation through new structures and detailed KPIs.
Case Study
Program Management for Successful Transformation
Program management for a transformation in the metal recycling industry includes the analysis, optimization, and realignment of critical processes to ensure stable corporate management and secure liquidity. Successful replacement of management positions and establishment of a new organization are achieved.
Case Study
Successful S/4HANA implementation in mechanical engineering
The introduction of S/4HANA in a medium-sized mechanical engineering company with 2,600 employees and €1.5 billion in revenue enabled the standardization of processes and data across all business units. The project was carried out in an agile manner, with change management and data migration …
Case Study
Interim CFO for plastic injection molding machines
The interim CFO and coach in the mechanical engineering group provided support through budget planning, annual financial statements and optimization of controlling and reporting, as well as training measures for executives and cooperation with the works council.
Case Study
Successful HR manager for the pharmaceutical industry
The German subsidiary of a US pharmaceutical company filled the vacant position of HR manager after a year. He secured the works council election and supported executives as well as national and international HR teams in co-determination issues.
Case Study
Successful transformation in the pharmaceutical industry
A global pharmaceutical company successfully implemented a comprehensive restructuring program to combat the decline in sales and profits. An experienced transformation manager coordinated all measures.

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Case Study
Interim CFO at sector leader for insurance solutions and fleet management
The industry leader for insurance solutions and fleet management faced considerable challenges: low cash flow, low EBITDA ratio (< 40%) and a non-transparent receivables and liability portfolio. As measures, a collection of old receivables and unbilled services was carried out and a subsidiary that ...
Case Study
Head of Portfolio Management
The Head of Portfolio Management in the construction machinery company led a comprehensive realignment of product and software strategies. Significant improvements and strategic transformations were achieved through new processes, team evaluations, and a global roadmap.
Case Study
Group Head of Marketing for leading energy and infrastructure services provider
Marketing for scaling decarbonised energy with a focus on digitalisation, expansion and brand management in Europe.
Case Study
Interim CFO at Construction Supplier for Fittings and System Solutions
Interim CFO for fittings and system solutions: Ensuring corporate financing, implementing cash management, and preparing an IDW-S6 report. Supporting the CEO and preparing financial reports.
Case Study
Project Manager Construction Technology at leading electricity grid operator in Europe
An Atreus interim manager supported a leading European grid operator in a major project for the construction of a high-voltage direct current transmission line as a technical project manager in the field of construction engineering. He was responsible for creating, coordinating and monitoring the …
Case Study
Optimization of purchasing at supplier of refrigeration technology
Ein Anbieter schlüsselfertiger Kältesysteme und Dienstleistungen in der Lebensmittelindustrie stand vor erheblichen Herausforderungen: Ineffizienter Einkaufsprozess, geringes Know-how und fehlender Reifegrad der Organisation.
Case Study
Installation of a gas transfer system for German LNG terminal
Ein Atreus Manager unterstütze einen globalen Anbieter von Marine-Transfers bei der Installation eines Gastransfersystem für LNG-Terminal in Deutschland.
Case Study
Reorganization at a Mid-Sized Engineering Company in the Machinery Sector
A global, family-owned mid-sized company in the machinery sector faced significant challenges: an understaffed department with diverse tasks from various areas and a poor standing of the staff position within the company.
Case Study
Implementation of a forward-looking project management at a leading power grid operator in Europe
A leading European power grid operator was faced with the challenge of ensuring a secure supply for over 18 million people and expanding the existing power grid.

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Case Study
CONTROLLING FOR CUSTOMER PROFITABILITY AND PRICING AT A CAR LEASING COMPANY IN GERMANY
An Atreus manager created transparency in customer profitability and improved pricing at one of Germany’s largest car leasing companies.
Case Study
HR analytics optimization
A global pharmaceutical company implements SAP Datasphere and SAP Analytics Cloud to standardize workforce planning, automate data quality assurance and introduce predictive models and AI-powered chatbots to support analysis.
Case Study
Transformation Supply Chain Management for a wind farm operator in Germany
An Atreus Interim Manager supports a wind farm operator in identifying savings measures and developing a roadmap for the further development of the procurement organisation.
Case Study
Capital Investment in a smart meter company
An Atreus interim manager supports a provider of innovative system technology for municipal utilities in its planned growth and the creation of an equity story. The company secures a seven-figure leasing commitment, a doubling of its enterprise value, and an exclusivity agreement with private …
Case Study
Process Professionalization of purchasing with focus procure to pay (P2P) at German energy company
Kurzfristige Maßnahmen wie der Aufbau von KPIs für die Bestellqualität, Einsparungen und Einkaufsstrukturdaten konnten Defizite im Bestellprozess entgegenwirken und den Einkauf stabilisieren.
Case Study
CHRO to prepare IPO at leading Beauty Retailer in Germany/Europe
How a leading beauty retailer achieved a successful IPO by realigning its HR department, outsourcing and developing a clear communication strategy. Challenges, measures and results at a glance.

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Case Study
Leading German CDMO: cyber security and ISO 27001
Atreus helped a leading German CDMO to set up a CIS team and achieve ISO 27001 certification. Within 9 months, a 7-person team was set up and successful pen tests were conducted.
Case Study
HR Business partner to develop holistic talent management
An Atreus Interim Manager supports a major project for the construction of a high-voltage direct current transmission line as part of the development of strategic talent management to promote future managers and the promotion of close cooperation between the relevant company divisions for targeted …
Case Study
Project manager for SCM achieves shorter delivery times
How a medium-sized hidden champion in the field of measurement technology managed to significantly shorten delivery times and sustainably reduce showstoppers by setting up second source suppliers and defining forecast numbers for purchased components. Challenges, measures and results at a glance.
Case Study
Development of digital competence
A German provider of hydraulic solutions headquartered in Munich is undergoing digital transformation and is increasingly integrating electronics into its products to enable modern control technologies and digital solutions. Measures include the restructuring of electronics development, coaching and the introduction of KPI-based project controlling.
Case Study
PMO to secure earnings and liquidity
A lack of standardised methods and deficient project management led to a loss of control, a poor financial result and an increase in contractual and commercial risks. An Atreus manager achieves the successful completion of 67% of the supported projects through targeted project analyses, …
Case Study
Plant Manager to ramp up production
A global provider of automated solutions overcame production, cost and quality problems by implementing a turnaround strategy. Through targeted analysis and a unified sales strategy, the production target was successfully achieved.
Case Study
Optimization of the financial and purchasing function
A german e-commerce-comapny in the healthcare sector had challenges with its financial reporting, the contracts with its suppliers and an outdated CRM system. Objectives for the Atreus manager were the professionalization of the finance departement, the optimization of the purchasing and the introduction …
Case Study | Case Study
Project Testing & Commissioning at leading German supplier of railway technology
With an optimized Testing & Commissioning organization, clearly defined processes and the introduction of a Target Operation Model, a leading German supplier of railroad technology has been sustainably strengthened. New key figures and successfully passed certification audits ensure long-term efficiency.
Case Study
Interim CIO at International Automotive supplier
Support for SAP S/4 implementation and development of a strategy for the entire application landscape following the spin-off of the automotive division as an independent company.
Case Study
Effective HR reorganization for vaccine manufacturers
A leading immunotherapy company with 5,500 employees and a turnover of € 4 billion (2023) implemented a comprehensive HR reorganization. Measures such as process optimization, the creation of new structures and HR due diligence led to an efficient HR service delivery model and sustainable …
Case Study
Operational Transformation for Sustainable Success
A medium-sized high-tech company overcame key challenges by implementing operational transformation, cost reduction, and management structure change. Long-term success was achieved by increasing OTIF to 95%, increasing production output by 33%, and improving competitiveness.
Case Study
CFO and CRO Role: Success at German Automotive Supplier
An interim CFO took on CRO responsibilities at a leading automotive supplier. Through financial restructuring, insolvency proceedings and strategic realignment of the subsidiaries, the financing, liquidity and stability of the globally active company were successfully secured.
Case Study
CFO at Telecommunications Company in Germany
DNS Net improves management reporting with a forward-looking CFO approach, automates financial processes and strengthens planning with innovative tools.
Case Study
Chief Transformation Officer: Optimizing the supply chain in EMS
A global EMS provider in Germany made its supply chain more efficient under the Chief Transformation Officer, reduced working capital by 25% and increased sales by 10%.
Case Study
Restructuring of the Commercial Area at Automotive Supplier Group
Due to the below-average performance of the European production sites compared to the rest of the Group, more transparent reporting, an optimized personnel concept and solid budget planning were introduced. In particular, commercial processes were reviewed to identify potential for improvement.
Case Study
Turnaround Outbound Sales
How the market leader in animal husbandry and production systems achieved a successful turnaround and increased outbound sales sixfold through targeted process optimization, SAP adjustments and employee management. Challenges, measures and results at a glance.