Packaged Plant Rooms

At Dunphy, we specialise in off-site manufactured packaged plant room solutions that provide flexibility for customers with unique energy needs. Packaged plant rooms are self-contained energy centres designed and manufactured off-site in our factory complex in Rochdale. These solutions often combine industrial boilers with burners and controls for maximum efficiency. Each package plant room is custom-designed to match the bespoke characteristics of your site, including space availability, fuel types (fossil or biofuel), and the required generation process – for steam, hot water, heat treatment, or combined heat and power (CHP).

The plant room is designed, constructed and tested at our premises and then transported to the site where it is reassembled, commissioned and ready to use.

Benefits of using a prefabricated package plant room

At Dunphy, we deliver fully prefabricated packaged plant rooms that are tailored to your specific needs and built to the highest standards. From initial design to final commissioning, our expert team supports you through every stage – including construction, installation, testing, and inspection. This ensures your project is completed efficiently and on schedule.

All core components are manufactured in-house, including:

  • Axial air flow burners
  • BG01-compliant control panels
  • Sequencing systems
  • Hotwells
  • Gas boosters
  • Fuel pumps
  • Industrial gas burners 

We also produce all necessary technical documentation, such as FDS reports, DSEAR analyses, and SIL assessments.

Once on site, the plant room is quickly reconnected and commissioned by our experienced mechanical and electrical engineers, minimising downtime and disruption, essentially they’re plug in and play. These self-contained systems are ideal for restricted spaces and are future-ready, supporting low-carbon technologies and renewable integrations – making them a smart, scalable solution for both new installations and system upgrades.

Do I need a packaged plant room?

Packaged plant rooms are used across a diverse range of industries that require dependable, high-efficiency energy systems. Typical sectors and businesses that benefit from packaged plant room solutions include:

  • Hospitals and healthcare facilities – for consistent heating, hot water, and sterilisation systems

  • Schools, colleges, and universities – offering scalable, centralised energy solutions for multiple buildings

  • Manufacturing and industrial plants – ensuring reliable process heating and energy management

  • Food processing facilities – where hygiene and temperature control are critical

  • Pharmaceutical and chemical sites – requiring strict compliance and safe energy infrastructure

  • Data centres – supporting cooling systems and backup power integration

  • Commercial developments and office buildings – reducing installation time and on-site disruption

  • Leisure centres and hotels – maintaining hot water and heating for large-scale use

  • Large residential developments – providing a compact energy solution with minimal visual impact

Our package plant rooms deliver significant advantages, including:

Tailor-made solutions
Our in-house design engineering teams and full manufacturing facilities allow us to create bespoke solutions to match your unique requirements.

Highly flexible
Off-site manufacturing reduces project dependencies, while transportation and installation are streamlined to minimize disruption. Meaning we deliver packaged plant rooms across the UK & worldwide

Unlimited scalability
There are no limitations on the size or complexity of your solution. Our manufacturing facilities are equipped to handle projects of any scale.

Comprehensive reporting
We provide full Functional Design Specifications (FDS), DSEAR analyses, and SIL assessments, ensuring compliance and transparency throughout the project.

High degree of safety
Dunphy is ISO 45001 certified, Safe Contractor approved, Achilles UVDB approved with a strong focus on health and safety in every stage of production and installation.

Proven track record
As pioneers in off-site manufactured solutions, we were first to market with these systems and have 15 years of experience delivering high-quality results.

Difference between pre packaged and prefabricated plant rooms?

A pre packed plant room is partially assembled off-site, with equipment mounted and pre-piped on skids or frames but still requiring significant installation, interconnection, and commissioning work on site. In contrast, a prefabricated plant room is a fully built, self-contained unit complete with structure, equipment, internal pipework, wiring, and controls, manufactured and tested off-site and then delivered ready for quick plug and play connection, minimising site work and disruption.

Modular Plant rooms

Modular plant rooms are self-contained energy centres, designed and manufactured off-site at our state-of-the-art factory complex in Rochdale. Each modular plant room is custom-built to match the specific characteristics of your site, including available space, fuel type (fossil or biofuel), and the required generation process – steam, hot water, heat treatment, or CHP.

These modular systems are designed, constructed, and rigorously tested at our facility before being transported to your site. Once on-site, they are reassembled, commissioned, and ready to use with minimal disruption.

Our team works closely with you to ensure the energy centre plant is fully project-ready, coordinating all activities needed to bring it online efficiently and effectively.

We take a holistic approach to modular plant room projects, ensuring every aspect is carefully planned and executed to meet your requirements and timelines. With dedicated teams at every stage, you have access to our expert staff throughout the process, from initial design to final commissioning.

Our services include:

Design and Manufacture
All key energy centre components, such as axial airflow burners, sequencing control systems, BG01-compliant control panels, hotwells, gas boosters, and fuel pumps, are designed and built in-house to ensure quality and compatibility.

Compliance and Reporting
We prepare all necessary Functional Design Specifications (FDS), DSEAR analyses, and SIL assessments for your project.

On-Site Commissioning
Once delivered, the modular plant room is rapidly reconnected and commissioned by our experienced mechanical and electrical engineers, ensuring seamless integration into your operations.

Who We Work With

With over 15 years of experience delivering modular plant room solutions, we have partnered with clients across diverse sectors, including:

Food Manufacturing: Supporting production with efficient, reliable energy systems.

Chemical Processing: Delivering tailored energy centres for critical processes.

Pharmaceutical Facilities: Ensuring precise and consistent energy supply for demanding applications.

Hospitals: Providing dependable energy for critical healthcare services.

Wastewater Treatment Plants: Enabling efficient and environmentally responsible operations.

Customer Feedback

Here’s what Andrew Bowen, a Construction Manager had to say about working with us:

“The hard work and dedication that went into this off-site manufacture was truly remarkable. It required meticulous planning, precision engineering, and innovative design to create high-quality products in a controlled environment. A master class in off-site manufacture.”

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