Stage V Generators

Standby and prime power for data centres, hospitals, manufacturing and process-critical sites across the South. Supplied, installed, commissioned and maintained by our own engineers.

  • Turnkey supply, installation & commissioning
  • On-site load bank testing & compliance
  • Rapid emergency response & planned maintenance
Get a quote in 24 hours
Tell us your application and we'll come back with sizing advice and a price — usually same working day.
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Why Specify Solent Power

One team, from sizing to standby

We don't just sell the set. We size it to your load, install and commission it, prove it under load, and keep it running — so accountability sits in one place.
Turnkey Delivery
Supply, mechanical & electrical install, fuel systems and commissioning handled inhouse.
Load bank tested
On-site resistive load bank testing to verify performance and meet compliance requirements.
Rapid Response
Field engineers on call for breakdowns and emergency temporary power when you can't be down.
Planned Maintenance
Service contracts and UPS support to keep critical power resilient year-round.
Diesel Generators for any application

Choose your set, or let us spec it

A selection from our range of Stage V Generators. Not sure which suits your load profile? Send the form above and an engineer will recommend the right unit.
Sizing help

NOT SURE WHAT SIZE YOU
NEED?

Oversizing wastes capital; undersizing risks your site. Tell us your critical load and we'll size it properly — no charge, no obligation.
02381 550144
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Stage V generators play a significant role in the UK’s efforts towards reducing emissions.

Compared to Stage IIA or IIB, these generators produce less emitted particulate matter, have enhanced fuel efficiency, and boast improved performance. They are versatile and can be used in various industries, including construction, agriculture, mining, healthcare, manufacturing, and telecommunication.

Why Choose Stage V Generators?

Stage V generators help businesses and residences meet regulatory compliance, increase fuel efficiency, and enhance sustainability.

The generators contain technology, like selective catalytic reduction systems (SCR), diesel particulate filters (DPF), and diesel oxidation catalysts (DOC), that work together to reduce emitted particulate matter and restrict:

  • Carbon monoxide
  • Hydrocarbons
  • Nitrogen oxides (NOx)

Not only do Stage V generators decrease air pollution, but you’ll also enjoy long-term fuel savings and improved operational efficiency.

Notably, businesses in ultra-low-emission zones will have peace of mind knowing their generator is fully compliant with regulations to avoid fines.

Features of Stage V Generators

Let’s explore the features that make Stage V generators stand out and how they benefit you.

Power Output Range

Stage V generators range from 10 kVA to 1000 kVA. They are available in single or three-phase configurations and are suitable for various residential and industrial applications.

Fuel Efficiency

Advanced Stage V technology enhances fuel efficiency and cuts emissions:

  • SCR: Injects diesel exhaust fluid into exhaust gases, reducing NOx emissions by 90%.
  • DPF: Captures and burns off soot, converting it into less harmful substances.
  • DOC: Oxidises carbon monoxide and hydrocarbons, turning them from harmful pollutants into CO2 and water vapour.
  • Advanced Fuel Injection Systems: Precisely controls fuel delivery, improving combustion.
  • Variable Geometry Turbocharging: Adjusts exhaust flow for optimal engine performance and combustion efficiency.

Together, these features restrict the release of harmful gases, optimise performance, and reduce fuel costs.

Durability

Stage V generators are designed to withstand extreme weather and demanding operations. They are also engineered for longevity, designed for reduced wear, and tested in various conditions.

Emissions Compliance and Sustainability

Using Stage V generators ensures compliance with UK emissions standards and supports sustainable energy generation. Businesses benefit from avoiding penalties, attracting eco-conscious customers, and enhancing their public image.

Advanced Control and Monitoring Systems

Stage V generators feature advanced systems that offer:

  • Real-time performance monitoring
  • Remote access
  • Predictive maintenance
  • Fuel management
  • Load optimisation

These systems help reduce costs and downtime while ensuring continued compliance with emissions regulations.

Industry Solutions Solent Power Provides

Whether you’re looking for industrial generators or residential generators, we have a backup power system for you. We provide a comprehensive range of power outputs between 10 kVA and 1000 kVA to suit your needs:

  • 1 – 20 kVA: Ideal for small homes (1-2 bedrooms), offices, or essential equipment backup.
  • 20 – 100 kVA: Suitable for larger homes (3-5 bedrooms), medium offices, and construction sites.
  • 100 – 2500+ kVA: Best for factories, hospitals, data centres, and large-scale construction sites.

Stage V Generators – common questions

FAQ

How do Stage V generators reduce emissions?

Various systems and technologies carry out specific functions to reduce emissions. These include SCR, DPF, advanced fuel injection systems, and DOC. These systems remove particulate matter and reduce NOx.

Are Stage V generators more fuel-efficient than older models?

Yes, they are more fuel-efficient than older models. This is thanks to advanced engine technology and control systems.

What is the power output range of Stage V generators?

The power output of Stage V generators ranges from 10 kVA to 2000+ kVA.

Can Stage V generators be used for off-road applications?

Yes, these generators are used for multiple off-road applications, including:
  • Agriculture
  • Construction
  • Events and entertainment
  • Mining
  • Forestry and land management
  • Military and defence

Can I use Stage V generators for backup power?

Yes, Stage V generators can provide backup power for anything from lights to entire buildings, depending on the output.

How do I choose the right Stage V generator for my needs?

Consider your energy usage and budget. For example, is it for backup or primary power? Alternatively, contact us with any questions, and we’ll advise you on selecting a Stage V generator.

What’s the lead time for purchasing and receiving Stage V generators?

Standard models typically take two to six weeks, while custom models can take eight to 16 weeks.

What maintenance is required for Stage V generators?

Specialised generator servicing and maintenance are required for Stage V generators. This includes:
  • Routine engine care
  • Electrical system maintenance
  • Emissions system maintenance
  • Software updates
  • Calibration for monitoring systems
  • Exhaust and cooling system inspection
  • Load bank testing

Does Solent Power provide installation services?

Yes, we provide generator installation for Stage V models. Our expert engineers will prepare the site, install your system, run checks, and answer any questions you may have.

Get your Stage V Generator quote

Tell us your load and timescale — we'll come back with the right set and a price, usually the same working day.

Solent Power Ltd (Company Number 12622565) is a company registered in England and Wales. Our registered office is located at Station yard, Bowes Hill, Rowlands Castle PO9 6BP. VAT No. 363504018

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