Enjoy the comfort of Trost

Your team for all cases

This is us – at Trost Energy Consult. 

Individually different – united in the task of meeting the requirements of our customers together with all our strength, without losing sight of the goal. 

People who think and act not only for but also with our customers.

A team – committed, motivated, competent and experienced. And when it matters, we react quickly and flexibly. We can also fall back on freelance engineers from our network.

“Coming together is a beginning; keeping together is progress; working together is a success.”

Henry Ford

This is us

Matthias Trost

Company Founder, Owner, and Managing Director

Matthias Trost is a publicly certified and sworn expert for refractory linings and steam boiler plants. He carries out damage investigations on power plants and refractory linings.


  • Diplom-Ingenieur (Master of) Mechanical and Power Engineering
  • Planning of conventional power plants
  • Operation of steam boiler plants in a municipal cogeneration plant
  • Operation, maintenance, and operational planning of power plants
  • Damage inspection of steam boiler plants and refractory linings
  • Quality control, design, installation, and maintenance of refractory linings
  • Languages: German, English

Publicly certified and sworn expert for steam boiler plants and refractory lining


Phone+49 461 4807095-11
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Alexander Trost

Project Engineer

As a specialist for power plant technology, Alexander Trost is an expert for plant operation and fuel technology. His knowledge about refractory lining has been improved by his operational work experience at several power plants. You can count on his support at flight inspections as well as for optimization projects and in planning issues. Proven approach has its source in practice at power plants’ day-to-day business.


  • Master of Science in Power Engineering
  • Bachelor of Science in Industrial Engineering, field of power plant technology and power plant management
  • Inspection planning and technical support for fluidized bed boilers
  • Optimization of plant operation
  • Project management and quality assurance
  • Languages: German, English


Phone+49 461 4807095-14
Mobile+49 151 15771867
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Kay Christiansen

Project Engineer

Kay Christiansen enriches our team and will step in soon. He is going to be a valuable part as an expert for system monitoring and has a significant practical experience especially regarding compression, explosion prevention and protection as well as the legal field of German “AwSV” (preventing contamination of water). His field of activity includes systems engineering, steam generation and compressed air generation as well as pressure vessels and flammable liquids. You can count on him in all questions about gas supply, water supply or air conditioning supply because of his solid portfolio. Currently, Mr. Christiansen is expanding his expertise regarding refractory linings.


  • Diplom-Ingenieur (Master of) Mechanical and Power Engineering
  • Reports for approval procedures (steam, compressed air, flammable liquids, environmental protection)
  • Safety assessment of power plants
  • Planning of conventional power plants with focus on energy and waste management
  • plant operation, maintenance and system monitoring
  • project management of technical renewals and process introduction
  • Damage inspection of steam boiler plants and pressure vessels and compressed air systems
  • Quality control, design, installation, and maintenance
  • Plant inspection, maintenance consultation, damage inspection
  • Languages: German, Danish, English


Phone+49 461 4807095-0
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Finn Wanger

Project Engineer

Finn Wanger is our specialist for refractory construction, materials science, metal and flight inspection.


  • Master of Engineering, Systems Engineering, Energy and Environmental Technology
  • System safety engineer in mechanical engineering companies
  • Project management and quality assurance
  • Languages: German, English


Phone+49 461 4807095-17
Mobile+49 151 15771868
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Else Warmbier


Else Warmbier is the management secretary. With a Bachelor in Technical Languages, she handles correspondence in German, English, Danish, and French.


Phone+49 461 4807095-15
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Svenja Büll

Project Assistant

Svenja Büll is an office administrator and studied Media, IT & Management (B.Sc.). She is responsible for corporate and project controlling and assists the engineers with their projects. She speaks German and English.


PhoneTel. +49 461 4807095-13
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TROST Energy Consult is a member of professional associations that represent the interests of plant operators, manufacturers, and refractory construction specialists.


The engineering office TROST Energy Consult in Flensburg is your partner with international reach and decades of experience, which sees itself as a pioneer in refractory construction.


Why are your costs increasing? Are those expenses justified? Is your plant running as it should? Are you receiving the right information from your colleagues, contractors, and manufacturers? We can help you answer these questions and together, we will find the best results.

Occuptional safety and health management

Our employees at TEC are our most valuable assets. They are our key to success. We believe that motivation and loyalty to a company only comes when colleagues are healthy and working in a sound and constructive working environment.

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