Sirius Engineers Ltd Flue Gas Cleaning, Project Management and Engineering Services for Energy and Industrial Sectors

Sirius - Lead Image

Sirius Engineers is a Finnish engineering company that specialises in power plant flue gas cleaning and engineering, procurement, and construction management (EPCM) services. The company’s primary portfolio includes project management, design, and consultancy services.

Project management solutions for individual power developments

The company’s professional in-house project management models allow clients to carry out successful greenfield installations and customised retrofits.

Sirius offers first-class EPC contractor background services, which include the management of all engineering disciplines in relation to the entire project.

Sirius Engineers has extensive market knowledge in EPC equipment and services, as well as the ability to utilise local resources according to specific needs.

Engineering, procurement and construction management (EPCM) services for power plant applications

Sirius Engineers provides EPCM as part of its main investment project service.

The company manages and executes international turn-key EPC projects on behalf of technology suppliers.

Sirius Engineers has also helped to successfully establish large-scale EPC projects in support of consortium leaders through the use of expert project personnel, efficient project management tools and best practices.

Critical owner’s engineering services for the power industry

Sirius Engineers provides owner’s engineering (OE) services, which help to support investors through a holistic yet pragmatic approach.

Through the company’s understanding of EPC projects’ procedures and lifespan, the services focus on essential assignment baseline items and deliverables, as well as the generation of correspondence.

Professional flue gas cleaning consultancy services

Sirius Engineers employs experts from many engineering disciplines, allowing the company to undertake a diverse range of energy and industrial sector-related consultancy assignments. The applicability of expertise is assessed according to each individual assignment, which enables a more bespoke service for each customer.

Sirius Engineers’ services are not strictly limited to flue gas cleaning projects and other areas of application include the energy and industrial sector.

Sirius Engineers’ consultancy solutions are employed in investment projects that require pre-engineering and a request for quotation (RFQ). Its range of consultancy services are able to handle the management of entire projects, including commissioning and training.

The company’s consultancy solutions include feasibility studies for investments, specific planning assignments and trouble-shooting, as well as studies that comply with the industrial emissions directive (IED), best available techniques reference document (BAT-BREF) and BAT-associated emission levels (BAT-AEL) requirements.

The services also include necessary plant upgrade management.

Air quality control subsystems and equipment deliveries

Sirius Engineers is able to take responsibility of deliveries containing flue gas cleaning package subsystems and equipment.

The company handles electrical and installation and commissioning (I&C) package deliveries on a lump-sum basis. Sirius also takes care of dewatering and oxidation system distributions, as well as fluid mixer (agitator) package deliveries.

Wet flue gas desulphurisation and selective catalytic NOx reduction assignments

Sirius has successfully delivered six complete wet flue gas desulphurisation (WFGD) projects and six selective catalytic NOx reduction (DeNox) developments on an EPCM basis. It has also carried out several expert service assignments for a diverse range of clients.

The consulting services provided by Sirius Engineers cover a wide scope of tasks, including investment development, troubleshooting and the renovation of old plants.

About Sirius Engineers

Sirius Engineers Ltd was founded in 2003 to continue Fortum Engineering’s operations in the FGD field.

The company’s main market area is in Eastern Europe. Its subsidiary, Sirius Polska, has an office in Warsaw, Poland, while Sirius Engineers Oy is located in Vantaa, Finland.

Sirius Engineers has also executed projects in the Middle East, Iberian Peninsula, and the UK.

The company undertakes a broad range of assignments worldwide and local requirements are always taken into account when planning and implementing projects.

The company has grown and gathered an international team of experts with extensive experience working on EPCM projects.

Sirius Engineers’ team consists of experienced EPC managers, as well as erection supervisors, time schedulers, designers, and procurement staff.

Make an enquiry

Press Release

Enea Polaniec Signs Contract with Sirius Engineering Consortium

Enea Polaniec has selected Sirius Engineering to construct its hydrocyclone installations for gypsum slurry and wastewater using a buffer tank.

White Papers

Sirius Engineers: Specialists in Flue Gas Cleaning

Sirius Engineers Ltd provides engineering, procurement and construction management (EPCM) for projects in the fields of power plants and process industry.

Sirius Engineers Ltd

Lämmittäjänkatu 4B




+358 400 845 835 +358 9 494 441

Sirius Engineers Ltd Images

Products and Services


Press Release

5 July 2019

Enea Polaniec has selected Sirius Engineering to construct its hydrocyclone installations for gypsum slurry and wastewater using a buffer tank.

Read more
4 July 2018

Based on the wet limestone process, the Janikowo FGD Plant was handed over to the client CIECH Soda Polska S.A. on 1 June 2018.

Read more
6 February 2018

The Inowroclaw FGD final acceptance protocol has been signed on 7 December 2017.

Read more
29 January 2018

The Aghios Dimitrios service agreement between J&P Avax and Sirius Engineers was signed on 9 August last year.

Read more

Regional Offices

Sirius Engineers Ltd

Lämmittäjänkatu 4B




+358 400 845 835 +358 9 494 441
Sirius Polska Sp z o.o.

ul Nugat 3 m 30




+48 22 6489774

© Copyright 2020 Verdict Media Limited.

Go Top