DELPHIN Projekt Ecotechnica Ltd.
Advanced Technologies for Clean Environment!
dolphin scene финал
DELPHIN Projekt Ecotechnica Ltd.
Advanced Technologies for Clean Environment!
DELPHIN Projekt Ecotechnica Ltd.
Advanced Technologies for Clean Environment!

„Knowing is not enough; we must apply. Wishing is not enough; we must do.”
Johann Wolfgang Von Goethe

Carrying out daily engineering tasks, our main and constant goal is to transfer and apply new knowledge and developments from science to practice, always, where appropriate from a technical, environmental and economic point of view.
Together, we create quality outcomes for our clients by partnering with them to develop better ideas. We meet the challenges by offering practical solutions that are safe, innovative and sustainable.

„People who are crazy enough to think they can change the world, are the ones who do.”, Rob Siltanen
A better world is possible, because in every day, there are 1,440 minutes. That means we have 1,440 daily opportunities to make a positive impact.

“Design creates culture. Culture shapes values. Values determine the future”, Robert Peters
When we realise how much we depend on each other, it should make us appreciate each other more. We believe in exceptional ideas delivered with exceptional service.

Advanced Technologies for Clean Environment!

DELPHIN Projekt Ecotechnica Ltd. (founded in 1999) is a Bulgarian-German design consulting company, active in the field of potable, municipal and industrial wastewater treatment, water supply and sewerage networks and facilities, sludge and solid waste management, since 2000. The scope of activity of the company includes consulting services, design and participation in all phases of research and construction, including the related engineering activities in the water and waste water sector.

DELPHIN Projekt Ecotechnica Ltd. (DPE) provides a complete range of services from preliminary/ feasibility studies, preliminary and detail design, project organization and contract management, tendering to supervision and commissioning, as well as staff training and technical consulting services on operation, maintenance and subsequent optimization.

  • Fast and adequate response to current and future challenges, based on our wide engineering
    expertise and years of experience;
  • We focus on individual approach, creative and competent solutions ensuring optimal investment
    and operating costs (better efficiency at lower cost);
  • Our team provide quality, based on current state of the art, best available technologies and
    principles of sustainable development and energy efficiency;
  • We put forward optimized design and consultation processes that ensure swift progress and
    meet all client financial requirements;
  • Building long-term partnerships is how we build sustainable success together and form new
    lasting friendships.
  • Master Plans, Feasibility studies (FS)
  • Bidding documents/ Tendering, Projects management
  • Design to all phases and in all design parts
  • Water- wastewater quality – laboratory analysis
  • Permits and coordination/ approval procedures
  • Supervision/ design supervision
  • As-built drawings
  • Staff training, workshops
  • Start-up, adjustment and commissioning
  • Expertises and assessment of existing plants/ instalations
  • Energy efficiency (EE), Renewable Energy Sources (RES) and process optimizing
How can we help?



Our clients about us

It takes a lot of spirit and faith to dedicate a person to the design business, to create the future for more than one generation, to create history. The good thing is that these qualities are inherent in your whole team and we are sure that you are very pleased with the recognition you receive.…

Dipl.-Eng. Pl. Pergelov, Dipl.-Eng. N. Dimitrova PROMETEY-DD” OOD

Delphin-Projekt Ecotechnica OOD has become a symbol of professionalism and dynamic engineering thought. The persistence and effort that you work, help to establish you as a source of impeccable and competent services. I assure you that your leadership potential and social responsibility are highly valued and it is our honour that you are on the…

Ivan Alexiev Mayor of Pomorie Municipality

The high professionalism and loyalty of your team are qualities that have built you up as a recognizable and reliable partner. You are distinguished by the fact that in the short period since your establishment you have been developing dynamically, maintaining a high level of competence and responding adequately to the challenges of the time…

Polya Tsonovska Mayor of Dolna Mitropolia Municipality