Mission-critical systems

Data centers & digital infrastructure.

Powering the intelligence economy. From edge facilities to hyperscale campuses, NASG coordinates the infrastructure and services behind always-on performance.

Built around the load — reliable power, responsible water, scalable delivery.

A data centre at blue hour, server halls lit behind the glazing and cooling plant on the roof below.

An integrated digital infrastructure platform

Infrastructure designed around uptime, capacity growth, deployment speed and resource resilience.

NASG aligns power, water, deployment, controls and professional services around mission-critical performance.

Distributed, redundant, scalable

Resilient power architecture

PTE turbine systems and complementary generation, storage, controls and grid integration support dependable capacity for mission-critical digital loads.

OnsiteRedundantControllableScalable

Supply, treatment, recovery, support

Water & thermal resilience

Water production, treatment, recovery and thermal coordination help strengthen facility resilience and responsible resource management.

ProduceTreatRecoverCoordinate

Standardized systems, faster pathways

Modular & rapid deployment

Modular subsystems, coordinated site preparation and repeatable integration pathways support edge, colocation, enterprise and hyperscale expansion.

EdgeColocationEnterpriseHyperscale

From site strategy through optimization

Strategy, integration & lifecycle support

NASG supports assessment, feasibility, solution architecture, partner coordination, commissioning, monitoring and continuous performance improvement.

PlanIntegrateCommissionOptimize
Server halls visible through the glass facade of a data center at night.
Infrastructure designed for always-on operationsPower and water planned together, not sequentially.

Always-on operations

Mission-critical reliability, at the pace the load grows.

Continuity for demanding digital loads, deployment pathways built for speed, infrastructure that grows with demand, and power and water planned together rather than in sequence.

The interconnect wall

Power, not chips, is the binding constraint.

Compute demand is arriving faster than the grid can be built to carry it. For a data-center developer the scarce resource is no longer capital or silicon — it is an energized connection.

2,600 GWStuck in US interconnection queuesMore than double the entire installed US capacity
~5 yrsMedian wait to commercial operationPJM projects energizing in 2025 averaged over seven years
410 GWERCOT large-load queueAs of April 2026, roughly 73% of it data centers
~80%Of queued projects withdrawDefeated by delay and grid-upgrade cost

US data center demand reached 61.8 GW in 2025, up 22% year over year, and is projected to reach 134 GW by 2030. Figures as published by Portable Turbine Energy, citing LBNL Queued Up 2025, ERCOT, PJM and S&P Global.

The status quo

Every option on the table today has a fatal flaw.

Operators are being asked to choose between slow, dirty and sprawling. Naming the trade-off is the first step in removing it.

ApproachWhat it gives youWhere it breaks
Wait for the gridCheap firm power, eventuallyFive to seven years to energize; land and capital sit stranded
Diesel gensetsFast to deploy, familiarPermitted for backup only, with runtime caps, NOx and particulate limits and high fuel cost
Recip gas enginesGood fuel economicsAbout 2 MW per unit — ten or more units and a large pad to reach 20 MW
Curtail or throttleKeeps the utility happyDestroys utilization and breaks training-job service levels

Modularity

Scale by adding pads, not substations.

Capacity tracks the ramp of the compute build. Units synchronise to a common island bus, so capacity is added or removed without redesigning the plant.

20 MWOne unitAn edge site, a small data center, or a phase-one anchor load
500 MWTwenty-five unitsA full campus block with rotating maintenance windows
1 GWFifty unitsTrue N+1 redundancy on about 50,000 sq ft of pad — just over an acre
  1. 01Turbofan generation

    20 MW of firm power at the point of use, fully off grid.

  2. 02Exhaust heat recovery

    Turbofan exhaust heat is captured and put back to work, not vented.

  3. 03Closed-loop water

    HVAC water-vapour recovery coupled with atmospheric water generators.

  4. 04Emissions recapture

    Carbon and NOx recaptured against Net Zero standards.

Recovered heat and water return to the process, so one system gives a site power, cooling and its own water supply. Reliability targets are 99.5% fleet availability, 8,000 hours between hot section inspections, black start to full load in under ten minutes, and 24/7 remote monitoring and dispatch.

The commercial model

A bridge to the grid — or a permanent island.

Because the asset is mobile, capital follows the build-out instead of being poured into a substation the campus will only need once.

  1. Year 0Energize

    Units land on the pad and the first data hall goes live while the interconnection request is still in study.

  2. Years 1–5Carry the load

    Turbines serve primary load through the utility study, network upgrade and substation build.

  3. Year 5+Choose

    Keep the units as backup and peak-shaving capacity, or move them to the next site.

$72PTE turbine, gasAll-in cost of energy per MWh
$64Recip gas engineCheaper per MWh, but ten or more units per 20 MW
$88Grid firm tariffBlended commercial tariff including demand charges
$305Diesel gensetsThe fast alternative, per MWh

Indicative modelling published by Portable Turbine Energy: gas at $4.00/MMBtu, diesel at $3.40/gal, grid at a blended firm commercial tariff including demand charges. Against a 20 MW block earning roughly $3.5M per month once energized, at $175 per kW per month, the fuel premium over grid power is small relative to the cost of waiting. Lease, power-purchase and outright sale are all available.

The integrated platform

Digital Infrastructure stands on its own.
It goes further connected.

NASG coordinates this capability with the other six — and with the strategy, partners and delivery disciplines that carry a program from decision to operation.

ENERGYWATERDATA CENTERSCONSTRUCTIONLIGHTINGAGRICULTUREHOUSING
Connected to the rest of the platform

Infrastructure designed for always-on operations

Mission-critical reliability
Continuity for demanding digital loads
Faster time-to-power
Deployment pathways built for speed
Scalable capacity
Infrastructure that grows with demand
Resource resilience
Power and water planned together

NASG professional services

Site strategy · feasibility · solution architecture · partner coordination · commissioning · optimization

One partner · Connected solutions · Enduring impact

Let’s build what comes next.

Whether the opportunity is a single facility, a critical infrastructure upgrade, or a multi-market program, NASG can help shape the pathway forward.