Through our global network alliances, we are able to cause deliverable off take contracts for buyers that meet the requirements as global buyers. Predominantly the OIL suppliers engaged by Complus Systems Group are Upstream Suppliers and accredited entities with a proven track record. Complus Systems Group focuses on eight (8) major commodity classes that are basic staples required in today's global economies;

  • Energy Products
  • Industrial Equipment for Oil & Gas Market
  • Green Energy
  • Petrochemical
  • Chemical Production
  • Waste water treatment
  • Innovation Technology
  • Professional Business Services

 Energy Products:

  • Crude Oil
  • Gas Oil
  • Fuel Oil
  • Aviation Fuel

 Industrial Equipment for Oil & Gas Market:

  • Compressors
  • Process Skids
  • Gas Treatment
  • Pump Packages
  • Field Services

 Green Energy:

  • Design and Production of LED Lights
  • Production of Graphene


  • Recycled HDPE
  • Recycled PP
  • Recycled LDPE




Contaminants and other issues such as paraffin, emulsion, corrosion or scale can cause production to halt. When that happens, Complus Equipment & Chemical, the Chemical division of Complus Systems Group, is here to help. Our line of custom blended production chemicals combined with our more than 85 years of experience in the oil & gas industry, professionalism and a highly-trained service team makes all the difference. We keep your wells flowing at maximum capacity with the greatest efficiency and at the lowest possible cost without sacrificing quality.

Our extensive product line includes but is not limited to:

  • Demulsifiers
  • Paraffin inhibitors
  • Paraffin dispersants
  • Defoamers
  • Water clarifiers
  • Scale inhibitors
  • Corrosion inhibitors
  • Biocides
  • Surfactant acids
  • Oxygen scavengers
  • Hydrogen sulfide scavengers
  • Carbon dioxide scavengers
  • Foamers
  • Soap sticks
  • Salt inhibitors
  • Hydrate inhibitors
  • Flow-enhancement products
  • Specialty products and more
  • Bio-Remediate products

Waste Water Treatment:

Marketing and Sales of new innovative technology Multi-Phase reactors, based on cavitation process, suitable to treat water produced during oil extraction, waste water, desalinization of water (replacing expensive Reverse Osmosis equipment), car wash solution, heavy crude oil upgrade and cooling towers water treatment.

Innovation Technology:

In cooperation with third parties, we have developed in Estonia the first Wireless Mobile Compact Mobile IP router worldwide. Due to past telecommunication engineering experiences, we are able to offer full services of access and transport networks planning and dimensioning as well as Mobile network planning and dimensioning. Our company has also developed a unique idea for a completely free of charge mobile operator; a service fully dedicated to MVNO operators, in order to increase dramatically their clients base.

Professional Business Services:

The scope of work is to offer consulting services in Estonia for tax optimization, legal and administrative management (sales support, order management, invoicing and marketing), for the incorporation and management of foreign companies in Estonia.


April 28, 2024



Complus Systems

Complus Systems Group, a private trading and manufacturing company founded in 2006, with headquarters in Tallinn (Estonia), Milan (Italy) and North America (Texas, USA), mainly focuses on eight business divisions: trading of oil and gas products , as well as Energy saving products, petrochemical products (HDPE, LDPE and PP), production and sale of chemical products (EOR products for advanced oil recovery and products for the bioremediation of water and soil contaminated by hydrocarbons), technological innovation, industrial equipment for oil and gas, wastewater treatment and business services.