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Tender Manager

Join Acta Marine in Rotterdam as a Tender Manager, leading competitive offshore wind tenders. Drive business growth, manage key accounts, and shape bids with a focus on safety and sustainability. Enjoy hybrid work, flexible hours, and profit-sharing in a collaborative maritime environment.

Hybrid Full time UTC+01:00 Updated today

Applies on actamarine.com

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We are excited to welcome a new colleague to our Rotterdam office who thrives on connecting with people, loves working in a fast-paced environment, and brings passion to everything they do!

Acta Marine is a rapidly growing organization, full of exciting developments and opportunities for the future. Our people are defined by their drive, commitment to collaboration and continuous growth. At Acta Marine, you'll quickly feel at home, finding your place in an environment that encourages you to shape your own role while tackling engaging challenges. Whether onshore or offshore, our dynamic and supportive culture empowers you to thrive and make an impact.

Acta Marine is an industry leader in offshore wind support and marine operations, providing high-quality and reliable solutions that help drive the global transition to renewable energy. Our modern fleet of (C)SOV's enables safe and efficient offshore operations, and our people are the driving force behind this success professionals who combine expertise, innovation, and commitment to safety and sustainability.

As a Tender Manager, you ensure that our optimal value proposition is clearly developed from a commercial and technical perspective, based on the client's Invitation to Tender (ITT). Leveraging your expertise, you aim to position Acta Marine in the strongest possible way during negotiations, while developing a thorough understanding and assessment of Acta Marine's competitive position in the market.

In addition, you are responsible for business acquisition and key account management, ensuring a robust lead pipeline and maintaining strong visibility and engagement with commercially relevant stakeholders.

Key Responsibilities

  • Prepare technical tenders in compliance with client's invitation to tender (ITT), including technical evaluation of tender documents;
  • Deliver comprehensive in-depth technical customer quotations from start to final proposal;
  • Prepare pricing, budgets and providing reports and forecasts on cost associated with tenders and projects;
  • Prepare computation and compilation of project financial and technical quotations;
  • Prepare method statements in accordance with tender specifications and requirements and company procedures;
  • Liaise with third parties maintaining excellent relationships internally as well as externally;
  • Responsible for legal process, supported by technical support and works closely with external legal counsel and/or consultants regarding legal or technical subjects and requirements;
  • Acts as a Key Account manager and is responsible for business development and engineered sales;
  • Responsible for bid no bid review for tender board;
  • Responsible for arranging and writing internal documentation for stage gate purposes (tender board) such as risk matrices, cost estimate overviews etc.;
  • Presents outcomes of stage gate reviews to tender board e.g. Commercial Director, CEO, CFO and the Supervisory Board for projects with high financial impact;
  • Responsible for outweighing and accepting safety risks and company liabilities regarding tender process;
  • Acts in compliance with Acta Marine's ESG ambitions and policies.

Job Requirements

  • Master's degree and background in Engineering (Naval, Marine, Offshore, Mechanical), Business Administration, or legal.
  • Proven experience in a similar role (min. 8 years) preferably in the Offshore industry.
  • Strong interpersonal skills, with initiative, a proactive mindset, and the ability to engage effectively with a wide range of internal and external stakeholders.
  • Solid understanding of legal and contractual documentation.
  • Experience in a maritime environment and familiarity with legal documentation.
  • Strong analytical skills and a structured way of working.
  • Results-driven with a strong focus on quality.
  • Excellent business communication skills, both written and verbal, for internal and external audiences.
  • A strong command of English, both written and spoken, is essential for this role.
  • Pragmatic and customer-oriented.
  • Results-driven with a strong focus on quality.

What we offer

  • Great colleagues, a pleasant working environment, and an interesting field within the international maritime industry.
  • Competitive salary with pension scheme, travel allowance, and profit-sharing.
  • Hybrid working and flexible hours.
  • Opportunities for personal development and career growth.
  • At Acta Marine, we uphold our CARE values in everything we do: Collaborative, Accountable, Reliable, and Expertise.

Do you have any questions about this vacancy?

Give us a call

Ready to make an impact? Apply now and join Acta Marine as a Tender Manager, where you will lead the development of competitive and high-quality tenders that position our company for success.

After a CV selection of the most suitable candidates for the job, an online or in-person interview will be arranged. Afterwards, the candidates will be invited to do an online assessment (The Predictive Index (PI) Cognitive Test). The final selection will be made for the most suitable candidate who will then receive a job offer from us.

Pay & benefits

Retirement plan Paid time off Flexible hours

Typical pay for similar roles

Estimate
€49,646–70,758 annually
Netherlands · 44 similar jobs

The middle half of pay advertised on Rejobs for this group over the last 24 months. This employer has not stated a salary.

About this role

Posted
7 Oct 2026
Updated
7 Oct 2026
Job type
Full time
Workplace
Hybrid
Sectors
Working hours
UTC+01:00
Experience
Senior
LinkedInActa Marine

About Acta Marine

Company Overview

Name

Acta Marine Holding B.V., a family-owned private company

Headquarters

Capelle aan den IJssel, Netherlands

Founded

1988

Size

Approximately 200-500 employees in the wider organization, with 120 FTE at the holding company (source: linkedin.com, liza.nl)

What They Do

Acta Marine specializes in maritime support with a strong focus on Walk-to-Work (W2W) operations since 2015. The company operates a fleet of purpose-built DP2 Walk-to-Work Construction Support Vessels, equipped with advanced W2W gangways and motion-compensated cranes to ensure safe transfer of personnel and equipment between vessels and offshore installations (source: actamarine.com, linkedin.com). Their services include maritime logistics, offshore support, crew transfer, towing services, survey work, and vessel services for offshore projects. Acta Marine serves various markets including offshore wind, coastal infrastructure, port and maritime construction, dredging, coastal defense, aquaculture, and oil & gas (source: maritime-zone.com). The company operates globally and distinguishes itself through a family-driven long-term vision, a specialized fleet, and expertise in access and transfer solutions for offshore projects (source: actamarine.com).

Projects & Track Record

Acta Marine has a proven track record supporting offshore wind projects such as the Borssele wind farm, where it supports the full project lifecycle, and the Merkur (MEG 1) Offshore Wind Farm Construction Support project, dated April 2018 (source: actamarine.com). Acta Marine’s fleet is active in the Netherlands, the United Kingdom, and France, with multiple offshore projects in these regions. The vessels are deployed for a variety of tasks within the offshore wind and energy sectors, including operating SMST cargo and access towers and motion-compensated cranes (source: linkedin.com, oceancrew.org). This international presence is confirmed by job openings and operational activities in France, the UK, and the European Union (source: actamarine.com, linkedin.com).

Recent Developments

In 2026, Acta Marine is actively recruiting for various positions, including an onshore superintendent in Montoir-de-Bretagne and an offshore Master Daughter Craft role for the vessel Acta Situla in the United Kingdom (source: actamarine.com). Additionally, there is a vacancy for an Executive Assistant in Rotterdam with a salary range of €4,125 to €5,408 per month based on 32-40 hours per week (source: nationalevacaturebank.nl). A recent LinkedIn job posting for a Deck Equipment Operator highlights the focus on offshore wind and energy sectors, with responsibilities including maintenance and operation of SMST cargo and access towers and motion-compensated cranes, offering a competitive salary and benefits package (source: linkedin.com).

Working There

Working at Acta Marine means being part of a dynamic family business with a wide range of roles both offshore and onshore. Positions range from Chief Officer, Catering Supervisor, Third Engineer, Deck Equipment Operator to Vessel Superintendent and Senior Finance Assistant, spread across locations in Capelle aan den IJssel, Rotterdam, Montoir-de-Bretagne, the United Kingdom, and other European areas (source: actamarine.com, nationalevacaturebank.nl). The company seeks passionate team players and applies a thorough selection process including interviews and assessments, such as Predictive Index tests for certain roles (source: actamarine.com). Employees can expect challenging and rewarding positions within a growing organization, with competitive salaries and good employment conditions based on Dutch wage standards (source: linkedin.com).

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