Get to know us better
We are a comprehensive business partner supporting companies and their owners in strategic advisory, including M&A, capital raising, and succession planning.
By combining financial expertise with Business Intelligence solutions, we optimize processes, automate reporting, and integrate data, enhancing transparency and driving long-term value creation.

Our main values
Discover the principles that guide us in every project we undertake, regardless of its type, scale, or duration.
1
Flexibility
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Flexibility is one of our core values. Our many years of experience have repeatedly shown us that change is the only certainty in business. Our clients often operate in highly dynamic market conditions. Our role is to adapt to their needs and support them in navigating market changes.
- Tailored approach and partnership – We prioritize long-term, mutually beneficial relationships with our business partners. Our solutions are fully customized, not only to meet the unique needs of our clients but also to align with their stage of growth.
- Solutions for diverse challenges – Our portfolio includes a well-structured range of advisory and technology services, allowing us to flexibly address a wide spectrum of business problems and challenges.
- Rapid response – With agility embedded in our operational processes, we can quickly adapt to market and regulatory changes—an essential capability in today’s fast-paced financial and strategic landscape.
- Innovation-driven mindset – We continuously explore new, cutting-edge solutions that can be swiftly implemented to meet the evolving demands of our clients.
What flexibility means to us in practice:
2
Creativity
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Creativity is essential for delivering innovative services and solutions that help our clients stand out in the market. It allows us to offer unique approaches to complex challenges.
- Thinking beyond conventions – We go beyond traditional approaches, tackling challenges with out-of-the-box thinking to find the best solutions for our clients.
- Fostering innovation – We cultivate a workplace culture where every team member is encouraged to contribute ideas and take initiative.
- Embracing new technologies – We leverage cutting-edge tools to develop innovative products and services that drive business success.
- Continuous improvement – We invest in the growth and expertise of our team, ensuring the highest quality of service and knowledge advancement.
What creativity means to us in practice:
3
Effectiveness
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Effectiveness is the ability to achieve set goals and deliver tangible results that directly contribute to our clients’ success. In a dynamic market environment, effectiveness means speed and precision, which are crucial for building a competitive advantage.
- Goal-oriented execution – We focus on achieving set objectives through strategic planning, execution, and continuous progress monitoring.
- Agility and quick wins – Using agile methodologies, we swiftly adapt to changes and deliver measurable results at every stage of the project.
- Expert-driven solutions – Our team of specialists ensures top-tier execution, giving clients a market advantage.
- Quality and reliability – We prioritize high standards and on-time delivery to maximize impact.
What effectiveness means to us in practice:
4
Transparency
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We believe that the trust of clients, partners, and employees can only be built when a company’s actions are fully transparent. This is the foundation of honest and effective cooperation.
- Open communication – We provide clear and comprehensive information about every aspect of our cooperation.
- Transparent processes – Every step, from planning to execution, is well-documented and fully visible to our clients.
- Integrity in action – We deliver on our promises, ensuring that every commitment is backed by real action.
- Clear terms of cooperation – Our agreements and conditions are straightforward, so clients always know what to expect.
What transparency means to us in practice:
5
Responsibility
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Responsibility is the foundation of everything we do. It means that we take full ownership of our decisions and their impact on our clients, the environment, and the community.
- Ethical approach – We operate with the highest ethical standards, ensuring trust and confidence for our clients.
- Sustainable growth – We integrate environmental and social considerations into our strategy to build a responsible future.
- Employee support – We foster a safe, supportive, and growth-oriented work environment for our team.
- Data security – We protect our clients’ information by adhering to the best data security practices.
What responsibility means to us in practice:
Meet Our Leadership

Bartosz Ostafiński
CEO. CO-FOUNDER
Proven track record as an Analyst, Financial Controller, Transaction Manager, and CFO in both private and public companies.
Expert in financial management, SME growth strategies, M&A, capital raising, and IPO/SPO processes.

Jacek Cykowski
DIRECTOR, PARTNER
Over 15 years of expertise as an Analyst, Financial Controller, and COO, leading projects for service, manufacturing, and distribution companies.
Specialized in industries such as B2B services, manufacturing, recycling, telecommunications & IT, e-commerce, and gaming.

Mateusz Kulawik
DIRECTOR, PARTNER
Expert in financial planning, budgeting, and forecasting (xP&A tools), and process automation to enhance strategic decision-making.
Extensive experience in KPI frameworks, ensuring that companies can leverage real-time insights for improved performance management.
Careers
Corporate Finance Manager
Chorzów + Remote | UoP / B2B
Due to dynamic growth in the Corporate Finance services area, we are looking for people to join our team who want to develop and expand their competencies in the areas of financial modeling, strategic consulting and business analytics.
Responsibilities
- Preparation of financial models and forecasts,
- Processing and analyzing operational and financial data for clients in various industries,
- Preparation of investment presentations, teasers and other materials for corporate finance projects,
- Participation in Due Diligence projects and financial and business audits,
- Preparation of market and competitive analyses,
- Participation in projects on optimization of controlling processes and procedures and Business Intelligence class tools,
- Preparation of periodic business and controlling reports,
- Visualizing data in analytical reports,
- Cooperation with internal project team (analysts, project managers) and client project teams.
Requirements
- University degree with a major in finance or economics,
- Practical, minimum of one year experience as a financial analyst or related position,
- MUST HAVE – Ability to independently prepare a complete financial model (Balance Sheet, P&L, Cash Flow),
- A love of working with numbers / data,
- Ability to think analytically and draw synthetic conclusions,
- Very good knowledge of MS Excel,
- English language at an advanced level,
- Self-reliance and proactivity,
- Openness to learning and development.
Additional strengths
- Experience in implementing financial controlling procedures,
- Knowledge of good practices in data visualization,
- Interest in capital markets topics.
What we offer
- Full-time employment contract or B2B cooperation
- Possibility of partial remote work and flexible work system
- Work in a young, rapidly growing team focused on success
- Opportunity to gain knowledge and experience with projects in various industries, including for foreign clients
- Flat organizational structure focused on innovation and agile operation, without “corporate envelope”
- Support in development and training
- Access to educational materials
- Free English lessons
- Team integration
- Ultimately, a bonus remuneration system, depending on commitment
Finance & Controlling Consultant
Chorzów + Remote | UoP / B2B
As our Data & Insights services continue to grow dynamically, we are looking for people eager to develop and enhance their skills in data analysis, controlling, and data modeling.
Responsibilities
- Multidimensional diagnosis and optimization of management accounting, controlling, and reporting processes for clients across various industries,
- Preparation of reports containing diagnostics of existing controlling processes and recommendations for improvements,
- Supervision of the implementation of changes in controlling processes, including adjustments to accounting and operational processes,
- Preparation of clear, comprehensive monthly financial reports and ad-hoc analyses, including financial performance analysis, working capital, cash flow (including projections), budget execution, and more,
- Participation in M&A projects, primarily during the financial and business Due Diligence phase (sell- & buy-side), financial modeling, preparation of investment presentations, teasers, and other related materials,
- Conducting market and competitor analyses,
- Close cooperation with the internal project team (analysts, developers, PM, CSM) and clients’ project teams.
Requirements
- University degree with a major in finance or economics,
- At least 3 years of practical experience in a similar position within consulting, audit, accounting, or related sectors,
- Strong writing skills for preparing advisory reports and papers – ability to translate financial and business analyses into clear, logical, and persuasive conclusions and recommendations,
- Experience in collaborating with accounting, controlling, and senior management teams (including Board Members),
- Readiness to work with multiple clients in a multi-project environment,
- High attention to design and aesthetics when creating documents, reports, and analyses,
- Independence and proactivity,
- Strong interpersonal communication skills,
- Passion for working with numbers and data,
- Analytical thinking skills and the ability to draw synthetic conclusions,
- Advanced knowledge of MS Excel, MS PowerPoint, and MS Word,
- Advanced command of English,
- Openness to learning and continuous development.
Additional strengths
- Experience in implementing financial controlling procedures,
- Knowledge of good practices in data visualization and storytelling,
- Interest in capital markets topics / economics.
What we offer
- Full-time employment contract or B2B cooperation
- Possibility of partial remote work and flexible work system
- Opportunity to work with a multidisciplinary team (finance & strategy, transaction advisory, design of high-quality management and analytical reports, business data management)
- Exposure to projects across various industries, including international clients
- Flat organizational structure focused on innovation and agile operation, without “corporate envelope”
- Support in development and training
- Access to educational materials
- Free English lessons
- Team-building activities and integration events
- Loft-style office in Chorzów, located in a historic building of the former Kościuszko Steelworks
- Performance-based bonus system depending on engagement and level of independence
Our commitment to ESG & CSR
At Enterium, we believe that responsible business goes beyond delivering high-quality services—it also means caring for our team, the environment, and our local community. Our office in Silesia is located in the revitalized Lofty Kościuszko building in Chorzów, blending modern business practices with respect for history, cultural heritage, and sustainable development.
Why It Matters to Us?
Social and environmental responsibility is an integral part of our mission and vision. We strive to build a future that balances economic growth with care for people and the planet.
We invite you to follow our ESG/CSR initiatives and join us in making a positive impact!