Independent commissioning for data centers and substations
Data Centers We are Designing critical infrastructure.
From 400 kV transmission substations to hyperscale data center racks — TerraWatt is the commissioning authority for critical infrastructure.
By the numbers
Scale that speaks
for itself.
Data center capacity commissioned
Edge, colocation, and hyperscale campuses
Countries served
Projects delivered across Europe
Maximum voltage
Transmission to IT rack
Expert engineers
Specialized in critical infrastructure
From hyperscale data centers to industrial substations, TerraWatt delivers mission-critical infrastructure commissioning — on time, on spec, without compromise.
What we do
Five disciplines.
One team.
Design
Critical infrastructure design
Single-line diagrams, protection schemes, cable schedules, and full HV/MV documentation for substations from 6.3 kV to 400 kV.
Engineering Base · AUCOTEC
Engineering
Power systems analysis
Load flow, short-circuit, protection coordination, and arc flash studies. ETAP-based analysis validated against IEC and ANSI standards.
ETAP · IEC 60909
Commissioning
System startup & verification
Integrated systems testing from primary equipment to IT rack. We execute — and we document — with zero tolerance for ambiguity.
CxPlanner · ASHRAE Guideline 0
Cx Agent
Cx Management
Independent CxA services for data centers and critical facilities. We own the process from design review to final acceptance.
ASHRAE · BICSI
Testing
Electrical diagnostics
Protection relay testing, transformer diagnostics, insulation resistance, and power quality analysis using calibrated Omicron and Megger equipment.
Omicron · Megger · Fluke
Our conviction
Reliable power is not a feature.
It's a requirement.
We are driven by the challenge of safeguarding the critical systems that power our interconnected world. Every substation, every data center, every line of protection logic — engineered so that failure is never an option.