Technical expertise
Core fields include multi-stage fermentation, hydrolysis, methane fermentation, digestate treatment, nutrient recovery and the process integration of biogas and biomethane plants.
Profile & experience
Magister Engineer and Graduate Business Administrator with more than two decades of experience in process engineering, international project management and the implementation of industrial bioenergy plants.
As owner of Domogalla Engineering, I combine technical plant engineering with commercial evaluation and hands-on project experience. My work focuses on robust solutions for anaerobic digestion of biogenic residues, biogas and biomethane production, and the reliable delivery of complex plant projects.

Professional profile
Combining process engineering, project control and commercial awareness enables consistent support from the initial project idea to stable plant operation.
Core fields include multi-stage fermentation, hydrolysis, methane fermentation, digestate treatment, nutrient recovery and the process integration of biogas and biomethane plants.
Budget planning, capital and operating costs, supplier selection, tendering, procurement and project controlling are aligned with the technical plant concept from an early stage.
Construction supervision, interface coordination, commissioning, performance verification, documentation and operator training support the transition from engineering to reliable operation.
International project experience
The references demonstrate personal responsibility across different project phases, plant capacities and feedstock concepts.
2006–2007 · 4 MWel
Construction coordination, commissioning of the bioethanol and biogas plant, and operator training.
Project details2014–2017 · 9.9 MWth
Project management, construction supervision and commissioning of a plant using EFB, POME and decanter sludge.
Project details2019–2022 · 30 MWth
International project coordination, construction supervision and commissioning of a biomethane plant using maize and rice straw silage.
Project details2020–2022 · 6 MWth
Further development of process engineering, support during construction and commissioning of a bioenergy plant using sugar beet pulp.
Project detailsWorking approach
Plant concepts, quotations and technical solutions are evaluated against process requirements, risks, operational safety and commercial viability.
Mass and energy balances, process concepts, tender documents, review reports, acceptance records and commissioning plans create traceable decision bases.
Technical requirements and interfaces are coordinated with clients, designers, suppliers and operating teams in German, English or Polish.
Qualifications & cooperation
Frequently asked questions
More than two decades of experience in bioenergy, process engineering and international project management, including engineering, construction coordination, site supervision, commissioning and training.
From feasibility study and process concept through tendering and project management to construction supervision, commissioning, optimisation and knowledge transfer.
Yes. Project experience includes Germany, Indonesia, China and Serbia. Project communication is available in German, English and Polish.
Yes. Technical advice and assessment are based on project objectives, feedstocks, process requirements, operational safety and commercial viability.
Your project
Describe the project phase, feedstocks and objectives. This provides the basis for defining an appropriate scope of engineering support.