NUM-ERA
Bucharest, RO · 44.4°N 26.1°EEngineering · Research · Analysis

Numerical modellingfor a predictablefuture.

+50 projects delivered6 industries8 years simulating reality
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PredictActReactOptimizeSaveDo betterPredictActReactOptimizeSaveDo better
01— What we do

We don't just simulate buildings — we reveal their future performance before they exist.

A team of five. Eight years. Fifty+ projects. Six industries. We translate architectural intent into scientifically validated prediction.

Too often, buildings promise one thing on paper and deliver another in reality — energy consumption higher than predicted, systems oversized, occupants uncomfortable, sustainability targets missed. We close that gap with digital twins tested against real-world scenarios.

Every variable counts: materials, geometry, façade behaviour, HVAC, renewables, occupant schedules, even clothing levels. We deliver a scientific performance map — not assumptions.

Three disciplines.
One method.

Cutting-edge CFD, dynamic thermal modelling, and certification consultancy — all grounded in the same scientific rigour. Hover a row to engage.

02— Capabilities
/ Energy & thermal

Smarter,
greener buildings.

  • Dynamic thermal modelling
  • HVAC sizing & comfort
  • Daylighting & solar gains
  • Envelope optimisation
  • Scenario testing
/ Fire & smoke CFD

Safety, validated.

  • Flame & heat propagation
  • Smoke & visibility analysis
  • Egress & evacuation
  • Compartmentation studies
  • Code compliance
/ Certification & consultancy

Compliance unlocked.

  • BREEAM advisory
  • LEED accreditation
  • WELL alignment
  • NZEB pathway
  • Funding & reporting
03— Selected work

Simulation in action.

CFD velocity analysis
Romexpo 2026 · Velocity analysis
Air flow vectors
Romexpo 2026 · Air flow vectors
Ventilation simulation
Romexpo 2026 · Ventilation
Full velocity section
Romexpo 2026 · Full velocity section
Section vectors
Romexpo 2026 · Section vectors
Plan velocity
Romexpo 2026 · Plan velocity
0
Energy simulations
0
Fire simulations
0%
Client satisfaction
0
Years of experience
0
Clients consulted
03— The gap between design & reality

The challenge.

Buildings promise one thing on paper, then deliver another in reality. The result is a costly gap between design and performance.

  • / AEnergy consumption higher than predicted
  • / BSystems oversized, investment wasted
  • / COccupants facing thermal & air-quality discomfort
  • / DSustainability targets missed at handover

Our answer.

A digital twin tested against real-world scenarios — every variable accounted for, every outcome quantified before construction begins.

  • / 01Energy demand: heating, cooling, lighting, equipment
  • / 02Thermal comfort & humidity profiles
  • / 03Daylighting distribution & glare risk
  • / 04Indoor air quality & CO₂ levels
  • / 05System optimisation strategies
04— High-performance compute · coming soon

+HPC & cloud
compute — the
power behind complex
simulation. coming soon

/ Cluster preview · coming soon
2,048 cores
on demand
CFD nodes
78%
Energy queue
42%
Storage I/O
91%
Throughput
64%
05— Method

Turning concepts into high-performance buildings.

/ STEP 01

Brief & scope

We start with the architectural intent, programme, climate context, and the client's performance ambitions.

/ STEP 02

Digital twin

Materials, geometry, façade, HVAC, renewables, schedules, and occupancy — encoded as a validated model.

/ STEP 03

Simulate & stress-test

Run scenarios on HPC: thermal, daylight, fire, comfort, CO₂. Iterate against design alternatives.

/ STEP 04

Decide with data

Performance maps, certification documentation, and right-sized systems delivered for stakeholders.

06— Compliance

Aligned with the standards that shape sustainable construction.

07— Begin

Predict. Act. React.
Optimize. Save.
Do better.

Working with architects · engineers · real-estate developers
office@num-era.com
Studio
7-9 Maria Rosetti
Bucharest, RO