Acentrium Talk to us
Offshore wind farm in the North Sea at first light

Frankfurt · Copenhagen · Brussels · Casablanca

Power systems
that have to work
for forty years.

Acentrium advises and engineers the energy transition for utilities, industrial groups, public authorities and European research consortia. We take on the parts of the problem that do not resolve on a slide.

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Who we are

A consultancy built
around engineers.

Acentrium started in Frankfurt as a technology consultancy and spent a decade building software, data platforms and delivery teams for regulated industries. That work taught us where large programmes actually fail: not in the strategy, but in the interfaces between engineering, regulation, financing and operations.

We now apply the same discipline to energy. Our clients are utilities and transmission operators, industrial groups decarbonising their own production, public authorities and development banks, and the European consortia funding the next generation of energy technology. We stay small enough that the people who win the work are the people who deliver it.

Alongside the advisory business we run a research group. Part of it is public and collaborative, inside European programmes. Part of it is proprietary, developed under client confidentiality in optics, quantum sensing and nanostructured materials. Both feed the same practice.

0years advising regulated and capital-intensive industries
0of renewable capacity supported through development or delivery
0active European research and demonstration consortia
0funded hires in the current growth round, ten of them open now

Capabilities

Six practices, one delivery model.

All capabilities
01

Energy systems strategy

Generation mix, flexibility, offtake and market design. Scenario and dispatch modelling that stands up to a lender's technical adviser.

ScenariosPPAMarket design
02

Offshore wind delivery

Owner's engineering across foundations, array systems, export cables and offshore substations, from tender through installation.

Owner's engineerNorth SeaBaltic
03

Grid and storage engineering

Connection studies, stability and harmonics, grid-forming control, storage sizing and ancillary service strategy.

PowerFactoryPSCADGrid code
04

Molecules and industrial heat

Hydrogen, derivatives and process heat for industrial groups: technology selection, plant concept, offtake logic and permitting strategy.

ElectrolysisProcess heatOfftake
05

Applied research and instrumentation

Optics, quantum sensing and nanostructured materials, run as a laboratory programme with a route to deployment.

PhotonicsMetrologyMaterials
06

Energy data and digital twins

SCADA and sensor pipelines, forecasting, degradation models and the governance that keeps operational data trustworthy.

Time seriesForecastingOT/IT

Research group

Three programmes at the instrument level.

Energy assets are measured badly. Most of what our clients want to know about a turbine, a cell, a membrane or a subsurface formation comes down to a measurement someone cannot yet make reliably in the field. That is where this group works.

Laser beams across an optical bench in a photonics laboratory
Programme 01

Optics and precision metrology

Laser-based sensing, spectroscopic diagnostics and interferometric measurement for assets that are hot, moving, offshore or otherwise inconvenient. The work runs from bench characterisation to qualified field trials with industrial partners.

Fibre sensingSpectroscopyInterferometry
Dilution refrigerator being serviced in a quantum research laboratory
Programme 02

Quantum sensing

Magnetometry, gravimetry and precision timing applied to subsurface characterisation, cable and pipeline integrity, and grid measurement. Our interest is field readiness: noise, drift, packaging and cost, not laboratory records.

MagnetometryGravimetryTiming
Researcher in a cleanroom holding a nanostructured wafer
Programme 03

Nanostructured materials and interfaces

Coatings, catalysts, membranes and the interfaces where energy devices usually degrade. Fabrication and accelerated ageing run side by side, because a material that only performs when new is not a result.

Thin filmsCatalysisDurability
Close view of experimental cells on a laboratory bench
How we publish

Open where it helps, closed where it must be

Consortium work is published and shared with partners under the terms of the grant. Client-funded development stays confidential, and a share of it is held for patent filing. We describe both in general terms here and in detail under NDA.

ConsortiaNDAIP

Where the work is

Three markets, one engineering standard.

Offshore wind turbines at sea Denmark and the Nordics

Offshore wind, with the people who built the industry

We work with Danish developers, engineering houses and test facilities on North Sea and Baltic programmes. Our teams sit on the owner's side through design review, factory acceptance and offshore campaigns.

Electrolyser hall in a German industrial plant Germany

Industrial decarbonisation for the private sector

Mittelstand manufacturers and large industrial groups asking a practical question: what replaces the burner, where does the power come from, what does it cost, and what has to happen first. We answer it in their plants.

Solar mega project in the North African desert North Africa

Gigawatt-scale solar, storage and export

Programme direction and technical advisory on large solar and storage developments, including the interconnection and hydrogen export questions that decide whether they reach financial close.

Consortium partners working together in a meeting room
Consortium working session, Brussels

European programmes

We build consortia, not just proposals.

Acentrium sits in European research and demonstration consortia as a technical partner and, increasingly, as coordinator. We bring the industrial side of the table: the operator who will have to run the thing, the engineering case, and the route from work package to product.

Our partners include university groups in Germany and Denmark, national research institutes, technology SMEs and the industrial end users who host demonstrations. The administrative side matters as much as the science, so we run reporting, cost claims and audit preparation in-house rather than outsourcing them.

How we work

Four stages, and we stay for the last one.

01

Frame

Two to four weeks. We establish what decision is actually being made, what evidence exists, and what would have to be true for each option to work. Most engagements change shape here, which is the point.

02

Quantify

Modelling, studies and laboratory work. Assumptions are written down and owned by a named person. Where a number cannot be defended, we say so instead of smoothing it into a range.

03

Decide

A recommendation with the trade-offs intact, tested against lenders, regulators and the people who will operate the asset. We present to boards and to technical committees with the same material.

04

Deliver

Owner's engineering, programme direction or embedded teams through execution. Consultants who signed the recommendation are the ones who see it built.

Colleagues talking on a rooftop terrace in Frankfurt
Frankfurt office, Westhafen

Careers

Twenty funded hires. Ten mandates open today.

Our investors and delivery partners have funded a growth round of twenty people across strategy, engineering, research, programmes, data and commercial. The first ten roles are live and close on 30 November 2026. The second wave opens as consortium milestones are confirmed.

Round progressUpdated 22 Sep 2026
10 of 20 roles open 6 candidates in final stage 3 offers signed

Contact

Bring us the part that is stuck.

If you have a connection study that keeps failing, a plant concept that will not close commercially, a consortium proposal three weeks from deadline, or a measurement nobody can make in the field, those are the conversations we want.