9 June 2026·7 min read·James Della Valle, CMO | Co-Founder

The single biggest constraint on depot electrification is rarely the charger itself. It is civil engineering: the months of groundwork, cable trenching, concrete breaking, and reinstatement that conventional EV charging infrastructure demands before a single vehicle can plug in. For a bus operator running a working depot seven days a week, or a logistics company whose yard never stops moving, the construction phase is an operational problem as much as a capital one.

The Neutron Rapid Deployment System was designed from the ground up to remove that constraint. The hardware mounts to any flat concrete or paved surface using standard M12 expansion bolts. No excavation. No trenching. No specialist groundworks contractor. Installation can proceed while the depot continues operating around it, and the full system is live in a fraction of the time a conventional installation would require.

At scale: the data behind these numbers comes from more than 10,000 rapid deployment installations delivered by the same supply chain globally. The 60% construction time reduction and 50% lower upfront civil cost are not projections. They are observed outcomes at verified scale.

Why Conventional Installation Is the Bottleneck

A standard fleet charging installation involves digging cable trenches from the grid connection point to each charging bay, laying armoured cable and conduit, backfilling and reinstating the surface, and installing the charging hardware on top. In a working depot, this work must be phased around vehicle movements, and each phase leaves sections of the yard unusable until reinstatement is complete.

For a 20-bay installation in a live bus depot, the conventional process typically runs four to six months from groundbreak to live charging. The Rapid Deployment approach compresses this to six to ten weeks, because the cable management is handled by surface-mounted modular trunking components rather than underground conduit, and the equipment bases bolt to the existing surface rather than requiring new concrete pads.

The Six-Component System

The Rapid Deployment System is built from six discrete modular components. Each is engineered to connect to the others at standard interfaces, which means the configuration can be adapted to almost any site layout without custom fabrication.

01
Power Cabinet Base
Hosts the Master Unit (480kW). M12 bolt-fixed to existing paved surface. The central power conversion node for the cluster.
02
Single-Channel Dispenser Base
Carries one Satellite Terminal. For single-bay or end-of-row positions where only one charging point is required.
03
Double-Channel Dispenser Base
Carries two Satellite Terminals back-to-back. Ideal for island positions between two charging lanes, maximising bay coverage per base.
04
Square Tube Cable Trunking
Surface-routed DC bus cable management. Connects power cabinet to dispenser bases without any excavation or buried conduit.
05
45° Angle Connector Seat
Directs trunking around corners in the cable route. Eliminates the need for swept bends or custom conduit sections at directional changes.
06
Rectangular Connector Seat
Transitions between trunking and base components at each terminal location. The standardised coupling that holds the system together at every node.

Each component is pre-finished and arrives on site ready to install. There is no on-site fabrication or cutting. The installation team positions, bolts, and connects; they do not dig, pour, or reinstate.

Rapid deployment EV charging installation in an underground car park with green EV bays, showing group charger dispensers on surface-mounted bases alongside a freestanding power cabinet

A rapid deployment installation in an underground car park, showing group charger dispensers on modular surface-mounted bases alongside the power cabinet. No groundworks; equipment bolts directly to the existing floor surface.

Where It Works

The bolt-fixed surface installation approach opens environments that would be prohibitively expensive or impossible to serve with conventional underground infrastructure.

Underground and Multi-Storey Car Parks

Trenching through concrete deck structures is not feasible in most multi-storey or underground facilities, and the structural impact of excavation would require engineering sign-off that adds months and cost. The Rapid Deployment System eliminates the question entirely: the bases bolt to the existing structural slab, trunking runs at surface level, and the only penetrations required are for the incoming grid supply cable, which can typically use existing riser routes.

Covered Logistics Sheds and Warehouses

Large logistics depots often have concrete floors with embedded underfloor services. Cutting into these surfaces risks damaging existing infrastructure and voids floor warranties. Rapid Deployment places all new infrastructure above the floor, leaving the existing surface entirely intact.

Open Bus Yards and Fleet Compounds

Even where excavation is feasible, the disruption to a 24/7 operating depot is a significant constraint. With rapid deployment, a new charging zone can be commissioned bay by bay while adjacent bays continue in normal operation, because the surface-mounted components require no exclusion zone beyond the immediate installation footprint.

Temporary and Transition Installations

For operators who need charging capacity immediately while planning a permanent facility, or who are using a depot site that may change in three to five years, the bolt-fixed installation is reversible. The system can be de-installed, relocated, and re-commissioned at a different site, which is not possible with buried infrastructure.

Rapid Deployment at a Glance
60%
Shorter construction programme
50%
Lower civil engineering cost
0
Excavation required
10k+
Installations verified at scale

Conventional vs. Rapid Deployment

FactorConventional InstallRapid Deployment
GroundworksCable trenching, concrete breaking, reinstatementNone: bolt-fixed to existing surface
Construction programme4–6 months (20-bay depot)6–10 weeks
Civil costHigh: specialist groundworks contractor required~50% lower: no specialist excavation trades
Operational disruptionSections of yard unusable during worksBay-by-bay: adjacent bays remain operational
Multi-storey / undergroundOften unfeasible: structural deck constraintsFully compatible: no slab penetration required
ReversibilityNot reversible: buried infrastructureRelocatable: de-install and recommission
HV Direct / MCS upgrade pathSupportedSupported

Power and Performance

The Rapid Deployment System uses the same Neutron Master Unit (240kW or 480kW) and Satellite Terminal architecture as any other Neutron fleet installation. Speed of installation does not mean reduction in power delivery: each Satellite Terminal can provide up to 350kW per connector with the liquid-cooled cable upgrade, and the Master Unit's power management system optimises allocation across all active bays in real time.

The system is also fully compatible with Neutron's HV Direct capability, which extends voltage output to support 800V battery platforms and MCS as those standards arrive in the UK fleet market. The rapid deployment surface hardware does not constrain the upgrade path: only the connector head at the vehicle end changes.

OZEV and ZEBRA Funding Compatibility

The Rapid Deployment System is eligible under the same funding mechanisms as conventional fleet charging infrastructure, including the OZEV Zero Emission Bus Regional Areas (ZEBRA) scheme and associated grant programmes. The capital cost reduction from rapid deployment increases the effective grant percentage of total project cost, which in some cases brings projects within the grant threshold that would not qualify under conventional civil costs.

No Excavation M12 Bolt-Fixed HV Direct Ready MCS Upgrade Path OZEV Eligible Relocatable

Get a Rapid Deployment Site Assessment

Our fleet team will assess your site, confirm compatibility, and produce a deployment plan with indicative programme and cost, usually within five working days of an initial call.

Request a site assessment