AI Data Center Infrastructure
Basis of design for high-density compute: rack elevation, component-level power build-up, thermal design past the air-cooling limit, network fabric specification, and ROM budgeting with vendor data cited and assumptions flagged.

Detailed Scope & Specifications
AI compute is now an energy problem. The constraint on deployment is rarely the hardware — it is power, heat and a grid connection that may not exist yet. We engineer the infrastructure side of that problem.
What the system is
A modular data centre built as an integrated platform rather than an empty shell fitted out later. Compute, power distribution, energy storage, thermal management, network fabric and controls are engineered together, so the building and the load are sized against each other from the start.
It can be deployed as a standalone campus, co-located with generation, or placed behind the meter on a site that already has power available.
What it is made of
- Compute and storage — high-density racks engineered around the workload rather than a generic floor plan.
- Power distribution — designed for the actual load profile, with the conversion path kept short.
- Energy storage — sized separately for ride-through and for longer autonomy, because they are different technologies.
- Thermal management — close-coupled cooling appropriate to the rack density, not comfort cooling scaled up.
- Network fabric — compute traffic, storage and management kept on separate paths.
- Controls, monitoring and protection — integrated rather than bolted on.
- Grid interface — including on-site generation and storage where the connection is constrained.
What it delivers
- Revenue from day one. A compute platform earns as soon as it is energised. Unlike a shell built speculatively, there is no gap between capital spent and capacity sold.
- A route around the connection queue. Where the network is constrained, pairing compute with on-site generation and storage can make a project deliverable on a timescale that waiting for a grid upgrade cannot match. It is the same engineering logic we apply to storage siting, and it is the difference between a project that proceeds and one that sits in a queue.
- Lower operating cost. Efficiency is set at the design stage, not recovered later. The choice of cooling architecture alone moves the overhead ratio materially, and that difference compounds across every hour of operation.
- Capacity that scales in defined increments. Adding capability is a planned step with known power, cooling and cost implications rather than a redesign.
Where the money is made and lost
Three things decide whether the economics work:
- Power cost and availability — the single largest operating input, and the one most affected by siting and generation strategy.
- Efficiency of the plant — the ratio between energy drawn and energy that reaches the compute, fixed by design decisions taken early.
- Utilisation — capacity that is sized correctly against demand rather than built ahead of it.
The most expensive mistakes are made before construction: undersized cooling, storage specified against the wrong technology, or a facility load that exceeds the shell it was designed for. Each is cheap to correct on paper and expensive to correct in the field.
What European rules now require
A data centre in the EU is a reporting entity as well as a load. Commission Delegated Regulation (EU) 2024/1364, in force since June 2024, sets the first phase of a common Union rating scheme, and it changes what has to be designed in rather than added later.
- The threshold is 500 kW of installed IT power demand. Below it the obligation does not apply. A phased build can cross it between one increment and the next, which is worth knowing at the point the phasing is decided rather than afterwards.
- What is reported: floor area, installed power, energy consumption, capacity utilisation, temperature set points, waste heat recovered, water use, and the share of renewable energy.
- When: annually by 15 May, covering the previous calendar year, into the European database.
- Why it matters at design stage: waste heat recovery, set points and water consumption are architecture decisions, cheap to design in and expensive to retrofit. From now on they are also published under your name.
How we work
Loads are built up from component data rather than assumed. Vendor-published figures are cited; anything not confirmed is flagged as an assumption to be validated before procurement. Budgetary figures are labelled as estimates and are never presented as quotes.
One observation worth carrying into any budget: the processors are only about half the cost of a populated rack. Host platform, memory, fabric and optics account for the rest, and budgets built on processor pricing alone routinely land at half the real figure.
Talk to us
If you are considering compute capacity on a site with generation, constrained grid access, or an existing energy asset, we can tell you early whether the numbers work — and what would have to be true for them to work.
Related work
A large load faces the same queue as a large generator. Grid Connection Strategy decides where and at what voltage to connect; Project Development Support produces the application and permitting packages and holds the authorisation deadlines. For a connection point you already hold, the fixed-scope Grid Position Review answers it in two to three working days, and the published capacity data is in Romania grid capacity by zone.
Consultation Request
Send us the project. The principal engineer reads every request personally and replies in writing.
Division Details
Class:Utility Scale Advisory
Compliance:EN European Grid Codes
Deliverables:Written reports with assumptions stated
