Doycker is a boutique advisory firm with its roots in The Netherlands, sharing knowledge and offering services to private and public organizations with the ambition to expand their activities and achieve sustainable growth. Our areas of expertise include business development and investment management. We have a strong focus on cooperating with companies that are active in sustainable energy markets, biochemical markets, and sustainable markets in general with a focus on positive social, ecological and economic results. Our consultants do not just provide advisory services, we target the market together with our clients and realize growth together.


Our Service

Business Development

We strive to create long-term value for our clients by actively working with customers, developing market positions, and building relationships. Our expert consultants gain extensive insights into our clients’ business in order to develop tailored solutions. We conduct a thorough market research to further discover the target market. We are experienced with setting up and managing strategic relationships and cooperation with other third-party organizations.

Commercial Agency

Our organization operates on our clients’ behalf as commercial agent, in which our consultants provide intermediary services in arranging contracts to be constructed by the client with third-party organizations. Our consultants actively explore opportunities, establish initial contact, manage negotiations and provide further support to ensure a sustainable collaboration.

Representative Office

Organizations whose ambition it is to explore opportunities abroad and that wish to stay close to potential customers benefit from a local presence. Our consultants act as knowledgeable representatives for our international clients. We conduct marketing and other non-transactional operations, and ensure a constant connection with the head office or regional offices.


Our expertise in business development and supporting organizations with realizing growth, enables us to recognize growth opportunities at an early stage and help translating this into an investment value proposition. We support our clients with raising funds required to finance product development and activities supporting further growth.



Sustainable Aviation Fuel

We are currently working on the development and optimization of an already proven business concept to provide the aviation sector with a sustainable fuel solution. It is our goal to partner with governments and multinational organizations to create a feedstock supply chain necessary for the production of sustainable aviation fuels (SAF). The project is currently at an early stage, and potential partnerships are being established. We are investigating the possibilities of  issuing green bonds and other investment possibilities. We will keep you updated on the process.

For more information, please use the contact form below.


OTC Clients

Doycker combines market research and commercial expertise with extensive knowledge of financial performance to support young OTC companies or OTC companies in transition in their efforts to realize growth, thus becoming viable sustainable organizations for their shareholders.

We invite business leaders looking for new ways to drive performance to explore opportunities with us. We provide you with an objective view of financial and operational performance, contextual analysis against similar organizations, as well as a grounded view of your potential.

We work with clients to build a clear understanding of the practical commercial changes required to deliver value and the robust plans that will sustain it, and we actively partner with our clients to follow the plan and realize growth together.

Our services are tailored to the needs of our client and can include online media activities, when required.