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Illustrative manufacturing hall in the warm light of the afternoon sun.

GKM Energy Engineering · Industry & business

Your business.
Your energy.
Our expertise.

We review your company's energy costs – from the technology at your premises to the right electricity and gas procurement strategy.

Ulrich Roos – Geologist (Diplom) and energy consultant
Personally by your sideUlrich Roos

Geologist (Diplom) · Energy consultant

Explore his experience

Understand consumption. Identify opportunities. Support decisions.

Electricity & gas

Looking at the full picture of energy costs

Energy procurement.
With a clear plan.

Prices change. Contracts continue. And your business needs energy. We bring consumption, market conditions and contract terms together, giving you a clear basis for your next decisions.

Illustrative discussion of a procurement strategy overlooking production.

Buying strategically

Procurement &
offer comparison

From your consumption profile to the right supply offer. We consider the procurement model, contract term and volume provisions together.

Understand the models
Illustrative joint review of project and energy documents in an industrial business.

Looking closely

Market, price &
contract analysis

What makes up your bill? We review prices and grid charges, assess contract terms and monitor market developments.

See what we review
Illustrative energy infrastructure supplying several commercial sites.

Connecting your supply points

Pooled
energy procurement

Multiple sites need a coordinated approach. Buying as part of a group can also be an option, depending on consumption and participation requirements.

Explore pooled buying

Engineering consultancy · Our shared path

From understanding
to the right energy strategy.

Seven steps in three phases – from understanding your business to ongoing support.

We focus on the areas where savings can make the quickest difference.

Understand · Steps 1 & 2

What your business
really needs.

01

Getting to know your business

Free of charge

In the initial consultation, we clarify how your company operates and uses energy: its activities, operating structure, total electricity and gas consumption, load profiles, current procurement model and recent supplier bills.

02

Assessing generation & storage

Free of charge

We assess the potential for on-site generation and energy storage, as well as reducing peak loads. This includes options such as photovoltaics and battery storage, considered in the context of your operations.

Understanding consumption – on site.
On-site generation, storage and peak loads.
A strategy for your energy needs.
Assessing funding opportunities.
Grid charges in detail.

Plan · Steps 3 to 5

Identify potential.
Question costs.

03

Assessing funding opportunities

Success fee

Exclusively for our existing clients. We assess potential savings through funding. For this step, we work exclusively on a success-fee basis: a percentage of the funding actually received.

04

Reviewing grid charges closely

Free of charge

We carry out a plausibility check and a detailed review of your grid charges, covering this significant component of your energy costs.

05

Planning procurement strategically

Free of charge

Based on your consumption patterns, we develop an optimised strategic procurement concept. Your energy needs, operating structure and suitable procurement model form the basis.

Support · Steps 6 & 7

The right supply.
Personal support.

Keeping an eye on the energy market.
The right energy supply.
06

Selecting the right supplier

Free of charge

We select the supplier best suited to the procurement concept we have developed. Your company's requirements and the corresponding supply and contract terms guide the choice.

07

Supporting the switch & monitoring the market

Free of charge

We support the supplier switch and transfer of your supply points. Afterwards, we continuously monitor the energy market and help you renew or change your procurement model at a favourable time.

Taking the first step together

Procurement models, clearly explained

Which buying strategy
fits your business?

A model starts with your consumption. How much predictability do you need? How flexible are your volumes? And how can on-site generation be taken into account?

We consider these questions together in the strategy consultation. The following models help explain your options.

Explore strategic procurement
Illustrative industrial facility with photovoltaics and battery storage.
Consumption and on-site generation belong in the same strategy.
Fixed priceSet the price basis

A fixed energy price for the agreed supply period. Volume provisions, the contract term and other billing components are considered separately.

Spot marketParticipate in the market

The price follows the short-term wholesale market and can rise or fall. Your consumption profile and how you manage these fluctuations are key.

Tranches & portfolioDivide the volumes

Portions of your energy volume are purchased at different times. Secured and variable volumes, together with on-site generation, can be combined in one strategy.

PPAInclude generation

A longer-term agreement to buy electricity from a generation facility, such as wind or solar. The contract term, generation profile and remaining electricity needs must fit together.

Pooled buyingCombine demand

Several companies pool their demand. Unlike combining your own supply points, this requires reviewing shared participation terms, individual volumes and flexibility.

Which solution is available and suitable depends on the supplier, your consumption profile and the specific contract terms. We consider the energy price alongside the other cost components.

The person behind the strategy

Ulrich Roos.

Geologist (Diplom) · Entrepreneur · Energy consultant

Technical expertise and entrepreneurial experience: Ulrich Roos combines energy consultancy, project development and the perspective of a long-standing technical expert.

Since 2011, energy consultancy and renewable energy have been a focus of his independent business activities.

His career at a glance

Since 2011
Energy consultancy & renewable energy
1993–2016
Founder & managing director
Roos Geo Consult
2001–2009
Lecturer & instructor
University of Würzburg
1989
Geologist (Diplom)
University of Würzburg
Full biography & professional profileCareer, expertise, project experience and qualifications

Career

Current activities and earlier roles from his published biography. Several responsibilities overlapped.

Since 2011Energy consultantIndependent business activities
  • Advice on energy savings and on-site electricity generation.
  • Technical assessments and strategic energy procurement for business clients.
Since 2011Renewable energy project developerSolar, wind & energy concepts
  • Planning large solar parks, solar installations and wind turbines.
  • Initiating and developing public funding programmes.
  • Energy concepts for companies, municipalities, cities and regional authorities.
  • Concepts for implementing on-site electricity generation without the client's own investment.
Since 2000Commercial property project developerLarge projects & businesses

Specialist consultancy and project development for large projects and businesses.

2001–2016Accredited inspection body & technical expertBavarian Ministry of the Environment

Accreditation and approval as an inspection body and technical expert for the Bavarian Ministry of the Environment during the stated period.

2001–2009Lecturer & instructor in geosciencesJulius Maximilians University of Würzburg

Teaching and lecturing in geosciences at Julius Maximilians University of Würzburg.

1997–2012Technical expert symposiaOrganisation, delivery & lectures

Organising and running technical expert symposia, as well as delivering lectures.

1993–2016Founder & managing directorRoos Geo Consult

Founding, managing and developing an engineering consultancy specialising in geoscientific expert services.

1990–2018Expert in contaminated sites & geosciencesGeology, geophysics & geotechnics
  • Several thousand expert reports for private investors, businesses and corporate groups in Germany and abroad, as well as municipalities, cities, regional authorities, public-law institutions and state or federal agencies.
  • Court-appointed and party-commissioned expert reports across different jurisdictions.
  • Subordinate technical regulations commissioned by the Bavarian state authority (LfUG).
  • Serving on the examination committee for expert approvals in Bavaria.
  • Participating in specialist sessions of the German Bundestag on amendments to relevant federal laws.
  • Project coordination for private investors, businesses and corporate groups in Germany and abroad.
  • Construction-site clearance in connection with unexploded ordnance, including its detection and recovery.
  • Providing technical representation for citizens' initiatives, non-profit associations, municipalities and cities in projects requiring critical assessment.
1990–1995Project manager & department headGeotechnisches Institut Prof. Magar

Managing projects and a department working on contaminated-site and landfill projects.

1989Geologist (Diplom)Julius Maximilians University of Würzburg

Diplom degree in geology from Julius Maximilians University of Würzburg.

Expertise

A business is more than its energy consumption. Ulrich Roos brings experience in geosciences, technical expert work, business management and major project development. His project experience reaches back to the 1980s.

Since 2011, energy consultancy and renewable energy have been a focus of his independent activities. His career spans founding an engineering consultancy, teaching, expert assessments and strategic energy procurement.

Areas of expertise from Ulrich Roos's professional career.

New energy

Renewable energy project development and concepts for sustainable generation and use. This includes solar, wind and hydropower, as well as solutions for implementing on-site generation without an equity investment.

Geosciences & environment

Geology, geotechnics, contaminated sites, landfill engineering, hydrogeology, demolition, contaminant investigations and waste disposal. Over more than three decades, several thousand projects were undertaken across Germany and neighbouring countries, including complex and demanding assignments.

Project management

Planning, delivering and monitoring large projects. The focus is on clear project objectives, collaboration between multidisciplinary teams, established standards and early consideration of risk, quality and schedules.

Expert assessments & regulations

Technical expert services, court reports and further training for experts. This also includes examination committee work for expert approvals, contributions to relevant federal laws and subordinate technical regulations commissioned by the Bavarian state authority (LfUG).

The respective periods of activity and approval are listed in the career section.

Strategic energy procurement

Building on energy efficiency and on-site energy potential: analysing energy purchasing for businesses. Consumption, operating conditions and market analysis provide the basis for individual, strategically planned procurement models and energy tariffs.

Expert lectures & further training

Lectures and keynotes at training courses and specialist events. Topics include landfill construction and site selection, contaminated-site assessment and expert reporting, energy projects, energy-use plans, energy concepts and hydrogeological issues.

Project experience

Experience gained from managing the engineering consultancy he founded, other businesses, technical expert assignments and major project development.

Experience in energy
  • Planning large solar parks.
  • Planning wind turbines.
  • Initiating and developing public funding programmes.
  • Energy concepts for businesses and local authorities, including municipalities and cities.
  • Advice on energy savings, energy efficiency and alternative energy generation.
  • Implementing on-site electricity generation without the client's own investment.
  • Strategic energy procurement for business clients.
Experience in geosciences
  • Subordinate technical regulations commissioned by public authorities.
  • Expert reports, including reports for legal disputes.
  • Contributing to amendments to relevant federal laws.
  • Participating in specialist sessions of the German Bundestag.
  • Public-sector assignments for municipalities, regional authorities and public-law institutions.
  • Projects for private investors, businesses and corporate groups in Germany and abroad.
  • Detecting and recovering unexploded ordnance.
  • Producing thousands of expert reports over several decades.
  • Lectures to specialist bodies for the further training of technical experts.
  • Clearing former military barracks for residential development: unexploded ordnance, contaminated land and old buildings.
  • Remediating and decontaminating polluted industrial sites.
  • Remediating former landfill sites.
  • Geophysical research for drinking-water exploration.

Qualifications & memberships

Professional appointments and recognition

2000
Member of the examination committee for expert approvals at the Bavarian Ministry of the Environment.
2000
Expert in contaminated-site management under the German Federal Soil Protection Act, Bavarian Ministry of the Environment.

Organisations

  • German Professional Association of Geoscientists (BDG) · Member
  • German Association for Small and Medium-sized Businesses (BVMW) · Member

Professional information and references based on Ulrich Roos's published profile. View the original biography ↗

References from Ulrich Roos's professional career

Experience through collaboration.

Public-sector clients, business clients and partners. An insight into Ulrich Roos's reference list.

View all 34 organisationsGrouped by industry and public-sector area

The people behind GKM Energy Engineering

Personal advice.
Thinking further together.

Ulrich Roos leads your energy consultancy. He is supported by specialists in consumption analysis, energy technology and funding, with clear responsibilities and a shared view of your business.

Ulrich Roos, your personal contact for energy consultancy and strategy.

Your personal contact

Ulrich Roos

Geologist (Diplom) · Energy consultant
Energy consultancy & strategy

Experience that considers your business as a whole. Ulrich Roos leads the consultancy from the initial conversation to the right procurement strategy, bringing the team's findings together.

  • Technical expertise
  • Strategic procurement
  • Personal support

The team by his side.

Specialist expertise. Clear points of contact.

Markus Schneider, Head of Energy Analysis & Energy Efficiency.

Energy analysis

Markus Schneider

Head of Energy Analysis & Energy Efficiency

Understanding consumption, assessing load profiles and identifying savings potential.

Profile & responsibilities
Daniel Hoffmann, Project Manager, Energy Technology & Funding.

Energy technology

Daniel Hoffmann

Project Manager, Energy Technology & Funding

Bringing photovoltaics, storage and technical projects together on a sound economic basis.

Profile & responsibilities
Katharina Weber, Head of Funding Management & Sustainability.

Funding & sustainability

Katharina Weber

Head of Funding Management & Sustainability

Reviewing funding opportunities for existing clients and supporting sustainable energy concepts.

Profile & responsibilities
Adrian Fuhrmeister, Managing Director of GKM Strom und Gas GmbH.

Management

Adrian Fuhrmeister

Managing Director · GKM Strom und Gas GmbH

Personal responsibility for GKM and its collaboration with your business.

Profile & responsibilities

From consumption profiles and technical potential to procurement: our areas of expertise work together. Ulrich Roos remains your personal contact.

Before our first conversation

Good to know.

What should we prepare for the initial consultation?

Your annual electricity and gas consumption, available load profiles, current supply contracts and supplier bills are helpful. We also discuss your activities and operating structure. We clarify the documents needed together.

Which businesses is this service for?

Industrial and commercial businesses, including companies with multiple sites. In the initial consultation, we assess how our approach fits your business based on its consumption structure and requirements.

Do you consider electricity and gas together?

Yes. We record total electricity and gas consumption and consider it in the context of your operations, technical potential and procurement.

What happens after the supplier switch?

We support the transfer of supply points, monitor the energy market and help with renewals or a change of procurement model at a favourable time.

The first step is a conversation

The first step?
A conversation.

Tell us what is on your mind.
We will review your energy situation together.

Energy analysis

Markus Schneider

Markus Schneider

Head of Energy Analysis & Energy Efficiency

Markus Schneider focuses on analysing energy consumption patterns for industrial and commercial clients. He examines load profiles, consumption data and existing energy costs, identifies potential savings and supports the development of economically sound optimisation measures.

Responsibilities

  • Consumption analysis
  • Load profile assessment
  • Energy efficiency
  • Grid charge review and cost optimisation
Speak with Markus

Energy technology

Daniel Hoffmann

Daniel Hoffmann

Project Manager, Energy Technology & Funding

Daniel Hoffmann coordinates technical energy projects from the initial potential assessment through to further planning. His responsibilities include evaluating photovoltaic and storage solutions, liaising with technical project partners and coordinating funding reviews and project processes.

Responsibilities

  • Technical project coordination
  • On-site generation and battery storage
  • Funding and project planning

Funding review: exclusively for our existing clients. The success fee is based on the funding actually received.

Speak with Daniel

Funding & sustainability

Katharina Weber

Katharina Weber

Head of Funding Management & Sustainability

Katharina Weber specialises in assessing and coordinating funding opportunities and developing sustainable energy concepts. She helps industrial and commercial clients identify suitable public funding programmes and realise economic benefits through energy-efficient measures.

Focus areas

  • Funding advice and programme assessment
  • Energy efficiency and sustainability strategies
  • Economic assessment of energy measures
  • Coordinating funding applications and project documents

Katharina takes responsibility for funding and sustainability. She complements Markus Schneider's energy analysis and Daniel Hoffmann's technical project management, so the three specialists cover distinct areas of responsibility.

Funding review: exclusively for our existing clients. The success fee is based on the funding actually received.

Speak with Katharina

Management

Adrian Fuhrmeister

Adrian Fuhrmeister

Managing Director · GKM Strom und Gas GmbH

Adrian Fuhrmeister is Managing Director of GKM Strom und Gas GmbH. He is your contact for collaboration and general questions about GKM Strom und Gas.

Responsibilities

  • Management
  • Collaboration and general questions about GKM
Speak with Adrian

A good start

Tell us
about your business.

We include your topic and preferred contact in an email to GKM. You then review and send the draft in your email application.

Privacy information for your enquiry

Your details are neither stored nor sent here. Required fields are marked with *.

Image credits

Images & brand

The industrial and consultancy images are AI-generated illustrative scenes. They do not show actual GKM clients, employees or reference projects.

The cut-out portrait of Ulrich Roos in the opening comes from his official website. The portrait background was removed using AI for the opening design. The person is shown without further cropping; the factory background is an illustration. The GKM symbol and lettering come from the existing brand materials.

Adrian Fuhrmeister's role as Managing Director was verified on the official GKM website.

The five team portraits were supplied by the client and used unchanged. The roles and profile texts for Markus Schneider, Daniel Hoffmann and Katharina Weber were also supplied by the client.

The reference logos and coats of arms mainly come from the organisations' official websites. The Knauf, Bayernwerk and Main-Spessart marks come from Wikimedia Commons; the Würzburg city logo comes from WürzburgWiki. The references relate to Ulrich Roos's professional career.

Font: Manrope, SIL Open Font License 1.1.

An insight into energy technology

Illustrative consultation in a manufacturing hall.

Illustrative scene · AI-generated image