From petrochemicals to power generation

One of DIAG’s strengths is its integrated strategy, which spans the entire large-scale project value creation chain – from identification of the project through the concept, feasibility studies and development to financing and realization. The full-service package also includes maintenance, servicing, revamping, repair and delivery of spare parts/equipment on the basis of technical and economic audits.

Project scouting

  • Identification of complex, financially attractive projects in resource-rich countries around the world
  • Development of new business ideas
  • Unique network with contacts to decision-makers in business and politics
  • Decades of experience in the development of promising projects


  • Management of complex projects through to the financial close
  • Core competences
    • Integration of partners
    • Customized financing
    • Structuring of project companies (SPCs)
  • Established relationships with financial partners

Project management services

Within the scope of overseeing international consortiums or – in special cases – as a general contractor, DIAG handles the management of all EPC activities such as

  • Agreements with technology and engineering partners
  • Selection of suppliers and terms and conditions
  • Supervision of construction and assembly

Service and revamp

  • Economically and technically focused audits of existing plants
  • Maintenance, retrofitting, repair and delivery of spare parts / equipment

Our industry competences

As a general contractor or in collaboration with joint venture partners DIAG investigates development opportunities in selected markets and organizes partnerships and collaborations for projects around the world. In its capacity as a strategic financial holding it assists in the development of new business models and acquires shares in other companies.