Commercial EV charging can serve employees, company vehicles, customers or an entire fleet.
Each creates a different requirement.
An employee car may remain parked for eight hours. A delivery van may need enough energy for its next route. A hotel guest can charge overnight, while a customer visiting a retail site may only stay for an hour.
The right commercial charging system depends on who is using it and how long their vehicles remain on site.
We install commercial EV chargers in Hemel Hempstead for businesses and commercial properties, from individual chargepoints to larger managed charging networks.
Get a Commercial EV Charger Quote
This is the first decision.
Commercial charging generally falls into several groups.
Vehicles remain parked while people work.
Cars or vans need charging to support business journeys.
Multiple operational vehicles need enough energy before scheduled departures.
Charging is provided while people visit the business.
Hotels and accommodation businesses can provide charging during longer stays.
Some businesses operate chargers that can be accessed by the wider public.
One site can serve several of these groups at the same time.
Establishing the users first makes the rest of the project easier to design.
Parking duration has a direct relationship with charging power.
Consider three vehicles that each need the same amount of energy.
One remains for 30 minutes.
One remains for four hours.
One remains overnight.
They do not necessarily need the same charger.
This creates:
energy required + time available = charging requirement
For many commercial sites, understanding dwell time is more useful than simply choosing the highest-powered equipment available.
Request a Commercial Charging Assessment
Employee charging benefits from long parking periods.
A typical vehicle may arrive in the morning and remain connected throughout the working day.
That creates several hours in which its required energy can be delivered.
For businesses with multiple employees driving EVs, charging can be managed across those parking periods.
The project can consider:
Current EV drivers
Expected future demand
Employee parking duration
Available parking spaces
Electrical capacity
Access requirements
This helps establish how many active charging points are appropriate.
Businesses operating electric company cars can use their premises as a regular charging location.
The requirements depend on how those vehicles are used.
Cars remaining at the office overnight can have long charging windows.
Vehicles that regularly leave and return during the working day may have shorter opportunities to charge.
Company-car charging should therefore be considered around actual vehicle movements rather than treated exactly like employee parking.
Electric vans can introduce a greater operational dependency on the charging system.
A vehicle may need to complete a defined route the following day.
The relevant question becomes:
How much energy does the van need before it leaves again?
Daily mileage, return time and departure time help answer that question.
Where several vans operate from the same location, those requirements can be combined into a wider fleet charging plan.
Customer charging serves a different purpose.
The business may want to provide charging as an amenity, generate charging revenue or encourage EV drivers to use the site.
The useful charging rate depends partly on how long customers remain.
A hotel, gym, supermarket and roadside business can have completely different dwell times.
The charging system should match the customer journey rather than using the same specification across every commercial property.
Discuss Your Commercial EV Charging Requirements
Once the users are understood, look at where they park.
Mark the potential charging spaces.
Then identify the location of the building and electrical supply.
The physical project begins to take shape:
electrical supply → distribution route → charger → parking bay
Spaces beside a building may provide straightforward charger positions.
Charging spaces in a remote section of a large car park can require additional electrical and civil infrastructure.
Wall-mounted chargers can suit parking spaces located directly beside a building.
This avoids the need for separate charger pedestals within the car park.
Potential applications include:
Small offices
Workshops
Business units
Warehouses
Hotels
Commercial premises
Cable reach and vehicle charging-port positions still need consideration when deciding exactly where the equipment should be mounted.
Open car parks often require free-standing equipment.
Chargers can be installed using suitable mounting systems within or alongside parking areas.
The installation then needs to account for:
Electrical cabling
Charger foundations or mounting
Vehicle movements
Charger protection
Pedestrian routes
Accessibility
Charging cables
Free-standing charging can form part of a larger car park infrastructure project where multiple bays are being electrified.
Installing several chargers can add significant electrical demand to a property.
Before finalising the charger specification, the existing electrical installation needs to be assessed.
The important relationship is:
existing building demand + proposed charging demand = potential site demand
An office, warehouse or factory is already using electricity before the first EV arrives.
Heating, cooling, lighting, machinery and other equipment all contribute to the site's electrical load.
The capacity available for charging therefore needs to be considered against the complete property.
Get a Commercial EV Site Quote
Many commercial properties have three-phase electrical supplies.
This can provide options for commercial charging that differ from typical residential installations.
However, having a three-phase supply does not mean unlimited capacity is available.
A factory with substantial machinery loads may have less spare capacity than an office with a similar headline electrical supply.
The site's existing demand still needs assessment.
There can be several ways to approach limited capacity.
The first is establishing whether every charger genuinely needs to operate at maximum output simultaneously.
Often it does not.
Charging demand can potentially be managed.
The charger specification can be reconsidered.
Charging can be spread across longer parking periods.
For larger requirements, alterations to the site's electrical infrastructure or connection may need consideration.
The appropriate route depends on the scale of the shortfall.
Load management allows available charging capacity to be shared between multiple chargepoints.
Suppose a business has a defined amount of electrical capacity available for EV charging.
Instead of:
10 chargers × maximum output simultaneously
the system can manage how the available capacity is distributed between connected vehicles.
As vehicles complete their charging requirements, capacity can become available elsewhere.
This is particularly useful where cars remain connected for several hours.
Building electricity demand is rarely constant.
An industrial facility may use substantial power while production equipment is operating.
An office can experience different demand throughout the working day.
Suitable charging systems can take available site capacity into account when managing EV charging.
The principle is:
building demand increases → charging capacity can be managed
building demand reduces → more capacity may become available
The exact functionality depends on the charging and electrical system selected.
Discuss a Load-Managed Charging System
AC charging can be appropriate where vehicles remain parked for extended periods.
This can include:
Employee cars
Company vehicles
Hotel guests
Overnight fleets
Long-stay parking
The vehicle's onboard charger limits how much AC power it can accept.
Charging equipment should therefore be selected around vehicle capability as well as the site's electrical infrastructure.
Some businesses need substantially faster charging.
DC charging can become relevant where vehicles have limited time available to replenish significant energy.
Examples can include:
High-mileage fleets
Short-turnaround vehicles
Customer rapid charging
Charging hubs
Transport operations
The trade-off is electrical demand.
Higher-powered charging can require considerably more infrastructure than lower-powered AC charging.
It should therefore be specified where the operational requirement justifies it.
There is no single answer for every commercial site.
Think in terms of time.
Vehicle parked all day
AC charging may provide ample opportunity to deliver the required energy.
Vehicle parked overnight
Managed AC charging may again be appropriate.
Vehicle has a short turnaround
Higher-powered charging may need consideration.
Some commercial sites can use both.
The objective is to match charging speed to the amount of energy required within the time available.
Where chargers are positioned away from the main building, power needs to reach the parking area.
This can involve civil works.
Depending on the site, a commercial installation may require:
Excavation
Cable ducting
Electrical containment
Distribution equipment
Charger bases
Cabling
Surface reinstatement
The infrastructure route should be planned before charger locations are finalised.
This becomes particularly important where the business expects to add more chargers later.
Request a Commercial EV Charging Quote
The cable route connects the property's electrical infrastructure with the vehicles.
On larger sites, this can become:
main intake
↓
electrical distribution
↓
dedicated EV infrastructure
↓
external cable route
↓
local distribution
↓
chargepoints
The most appropriate arrangement depends on distance, charger quantity, electrical demand and the physical layout of the site.
A larger car park can be divided into charging areas rather than electrifying random individual spaces.
Grouping chargers can simplify parts of the electrical distribution while creating identifiable charging zones.
However, the most convenient electrical layout also needs to work operationally.
Customer chargers may need to be visible.
Employee chargers may belong in staff parking.
Fleet chargers should normally follow where operational vehicles naturally park.
Car-park layout and electrical design therefore need to be considered together.
Office charging commonly serves employees, visitors and company cars.
Each group can have different access requirements.
Employee vehicles may remain for the full working day.
Visitors may only remain for a meeting.
Company vehicles can require guaranteed access.
The charging network can separate these users through the parking layout and, where supported, charger-management functionality.
Warehouses can combine several charging requirements at one property.
There may be employee cars in the staff car park.
Electric vans may operate from the loading area.
Visitors can require separate charging near the office entrance.
These should not automatically be treated as identical users.
The wider electrical assessment also needs to consider existing warehouse equipment and building loads.
Manufacturing facilities can have substantial existing electrical demand.
Production machinery and other equipment can affect the capacity available for charging.
The timing of that demand can be important.
A factory operating one daytime shift may have a different overnight electricity profile from a site operating continuously.
Where fleet vehicles remain parked overnight, charging schedules can potentially make use of periods when other site demand is lower.
Hotels have an unusually useful charging characteristic: long customer dwell times.
A guest can connect their vehicle in the evening and leave the following morning.
This can reduce the need for every charging bay to provide rapid charging.
Hotels should also decide whether chargers are intended for:
Overnight guests
Restaurant customers
Event visitors
Staff
General public use
Access and payment requirements can then be selected accordingly.
Get a Business EV Charger Quote
Retail sites need to consider typical customer visit duration.
A customer staying 30 minutes has a different charging opportunity from one spending several hours at a shopping or leisure destination.
The business also needs to decide why it is providing charging.
Possible objectives include:
customer amenity
destination charging
public charging service
employee charging
The intended use influences charger type, access and management.
Gyms, sports centres, cinemas and other leisure businesses can provide charging while customers use the facility.
Typical visit duration provides a natural charging window.
The site may also have employee vehicles parked for much longer.
A mixed charging network can therefore serve different users without requiring every bay to have the same charging specification.
Commercial landlords can encounter a different question:
Who should control the charging infrastructure?
A property may contain one tenant or several businesses sharing the same car park.
Considerations can include:
Charger ownership
Tenant access
Electricity use
Billing
Parking allocation
Maintenance
Future tenants
Planning common charging infrastructure can avoid multiple tenants independently creating separate electrical installations within the same parking area.
Not every business needs public charging.
A company may install chargers exclusively for employees or its own vehicles.
Access can be restricted so that the equipment is not available to unauthorised users.
This can simplify the operational model because the business does not necessarily require the same payment and public-user functionality as a public charging network.
Where chargers are available to members of the public, additional requirements apply beyond simply supplying electricity to a vehicle.
Public charging can involve requirements around the consumer experience, including payment and pricing depending on the equipment and charging arrangement.
Businesses considering public charging should therefore establish this intention before selecting hardware and software.
A private staff charger should not automatically be specified in the same way as a publicly accessible customer charger.
Discuss a Public EV Charging Installation
Commercial chargers can support different methods of controlling and charging for electricity.
The required setup depends on the business model.
A company may provide free employee charging.
A hotel may charge guests.
A commercial car park may provide paid charging to the public.
Before selecting the platform, decide:
who can charge?
does the user pay?
does the business need usage records?
will the charger be publicly accessible?
The answers determine which management features are actually necessary.
Access control can help restrict private commercial chargers to approved users.
Depending on the equipment and management platform, businesses can control who is permitted to initiate charging.
This can be useful for:
Staff-only car parks
Fleet depots
Tenant parking
Company vehicles
Restricted commercial sites
The required access method should be considered before selecting the charging hardware.
As charger numbers increase, central visibility becomes more valuable.
Depending on the system, a management platform can provide information relating to:
Charging sessions
Energy consumption
Charger status
Usage
Faults
Availability
This can help businesses understand whether the existing charging network is meeting demand.
Usage data can also inform decisions about future expansion.
A business does not necessarily need to install its long-term maximum number of chargers immediately.
Suppose a site currently needs six chargers but expects 30 electric vehicles in future.
The project can distinguish between:
active chargers required now
and
infrastructure likely to be required later
This can influence the initial electrical distribution and cable routes.
Planning expansion at the beginning can be particularly valuable where adding future infrastructure would require reopening completed car-park surfaces.
Plan Your Commercial Charging Infrastructure
A commercial charging network can grow alongside EV adoption.
Provide charging for current vehicles.
Add chargers as employee, customer or fleet requirements grow.
Expand into additional parking areas.
Manage a larger number of connected vehicles across the site.
The electrical infrastructure should consider this potential progression even where the business initially installs only a small number of chargepoints.
The Distribution Network Operator is responsible for the electricity distribution network serving the property.
EV charger installations need to be notified to the relevant DNO, and larger projects can require engagement around the site's connection.
Where additional electrical capacity is required, a connection application or upgrade may form part of the project.
For larger commercial charging installations, establishing this requirement early can prevent a charging design being based on capacity that is not actually available.
Eligible organisations can currently receive government support towards workplace EV charger installation through the Workplace Charging Scheme.
The scheme applies to qualifying installations and has requirements covering the applicant, parking, chargepoint equipment and installer.
Where a business intends to claim funding, eligibility should be checked before the installation is completed.
An OZEV-authorised installer and eligible commercial chargepoint equipment are required for grant-supported installations.
Some previous commercial EV infrastructure grants have now closed.
The former staff and fleets infrastructure grant and commercial landlord chargepoint grant are no longer open to new applications.
The Workplace Charging Scheme remains available for eligible organisations.
Because EV charging grants change, funding should be checked against current government guidance when a project is being planned rather than relying on historic grant amounts.
Ask About Commercial EV Charging
Commercial charging equipment forms part of the site's electrical installation.
Relevant requirements can include:
BS EN 61851
BS 7671
IET guidance for EV charging equipment
Electricity Safety, Quality and Continuity Regulations
Electricity at Work Regulations
Relevant building requirements
The exact requirements depend on the equipment and site.
Additional conditions apply where an installation forms part of an OZEV grant claim.
A useful commercial project sequence is:
1. Define the users
Employees, fleet vehicles, customers or public users.
2. Measure parking behaviour
Establish how long vehicles remain and how much energy they require.
3. Review the site
Identify parking areas, charger locations and cable routes.
4. Assess electrical capacity
Determine how much additional charging demand the site can support.
5. Select charging strategy
Choose appropriate AC, DC or mixed charging.
6. Plan management
Consider load management, access, payments and monitoring.
7. Design for growth
Identify whether future charger infrastructure should be included.
8. Install and commission
Complete the electrical infrastructure, charging equipment, testing and configuration.
This creates a charging system based on how the business actually operates.
For an initial commercial EV charger quote in Hemel Hempstead, provide as much information as possible about the site and vehicles.
Useful information includes:
Type of business
Site address
Number of parking spaces
Number of chargers required
Intended users
Vehicle types
Typical parking duration
Current electrical supply information
Photographs of the parking area
Proposed charger locations
Future EV plans
Public or private access
Payment requirements
For larger sites, a car-park or site plan can make the initial assessment considerably easier.
We install commercial EV chargers in Hemel Hempstead for businesses, offices, warehouses, factories, hotels, retail sites and other commercial properties.
Installations can range from individual workplace chargepoints to larger systems incorporating multiple chargers, load management, electrical distribution, groundworks and future charging provision.
The first decision is not which charger to buy.
It is understanding who will use the charging network and how long their vehicles remain on site.
That information can then be combined with the property's parking layout and electrical capacity to establish an appropriate commercial charging system.
We cover Hemel Hempstead (Hertfordshire)