Generators

Temporary Power

Power for the equipment your site depends on

Temporary power for hired boilers, chillers, heaters and other equipment when the mains supply is unavailable or cannot support the required load.

Boilers, chillers, heaters and air handling units (AHUs) all need a suitable power source. On many sites, this is not available yet or cannot take the extra load. When the available electrical supply cannot support our hired equipment, we can help specify a generator package to suit the installation.

Typical uses include construction sites before permanent supply is connected, existing sites where the current supply cannot support additional equipment, and events requiring temporary heating and cooling. We also provide generator hire alongside chillers for temporary ice rinks, where additional power is needed.

Cross Rental Services' team considers what needs powering, operating hours, connection requirements and access. Generator hire includes the necessary supporting equipment for the agreed installation. 

How Cross Rental Services Supports Generator Hire

  • Temporary heating and cooling plant power
  • Ice rink cooling and event climate control
  • Silenced generators ranging from 20kVA to 1,260kVA
  • Supporting equipment for the agreed installation.
CRS orange trailerised generatorCRS orange trailerised generator

Complete Hire Support

Power, equipment and fuel planned together

A generator needs to suit the load and the site, not simply a headline capacity. We can bundle the generator with temporary HVAC plant, supporting equipment and optional fuel storage, monitoring and replenishment, reducing the number of separate rentals your team needs to manage.

  • Electrical load and start-up demand assessed
  • Single or three-phase equipment considered
  • Site access, connections and installation requirements reviewed
  • Noise and emission restrictions on site considered when specifying equipment
  • Generator capacity and fuel management planned around operating hours.

Generator Hire Support

More than temporary power

""""

20kVA to 1,260kVA

Silenced generators available to support temporary heating, cooling and associated equipment.

""""

Remote Fleet Technology

Remote visibility of generator operating information and fuel levels helps teams manage temporary power installations.

""""

Lithium Batteries & Hybrid Power

Lithium battery power systems can work alongside generators to reduce running hours, fuel consumption, noise and emissions, providing a more efficient power solution.

""""

Supporting Equipment

Necessary cables, connections and other ancillaries supplied for the agreed installation.

""""

Fuel Management

Optional bunded fuel tanks, remote fuel monitoring and automatic top-up services available to support the ongoing operations.

""""

24/7 Support

Round-the-clock telephone support, with installation and ongoing service arrangements agreed for each project.

Got a question?

Frequently Asked Questions

Can a generator power temporary boilers and chillers?

Yes. We can specify generator hire to support suitable heating and cooling plant and associated equipment.

What size generators are available to hire?

Generators range from 20kVA to 1,260kVA, with silenced options available. We can help specify the appropriate capacity to power hired boilers, chillers, heaters and associated equipment, taking into account the electrical load and available site supply.

Do you supply the equipment needed to use the generator?

Yes. The agreed hire package includes necessary supporting equipment. Exact cabling and distribution are confirmed for each installation.

Do you install the generator?

Yes, we can install the generator for you on site when required. On larger projects we can also design and install temporary electrical distribution. 

Can you provide the fuel for the generator?

Yes. Fuel management can be added, with bunded tanks and scheduled or automatic top up options also available.

Can you supply generators for temporary ice rinks and events?

Yes. We supply generators alongside temporary chillers, heating and climate control equipment for events and seasonal ice rinks where the available electrical supply cannot support the installation.

Real-world results

Related Case Studies

999 emergency support centre staff999 emergency support centre staff

7 February 2026

Emergency Chiller Turnkey Solution to 999 Support Centre

Temporary generator power supported an emergency chiller installation at a critical 999 support centre, with remote fuel monitoring helping maintain the cooling supply.

Generator hire onsite for pharma coolingGenerator hire onsite for pharma cooling

6 February 2026

Emergency Process Cooling for a Leading Pharmaceutical Manufacturer

A 2MW temporary power generation package supported emergency process cooling, with fuel management and remote telemetry helping maintain operations at a pharmaceutical manufacturing facility.

Need temporary power on site?

Talk to our team about generator hire alongside your heating or cooling equipment hire. Our team is available 24/7.