Commercial Hot Water & Heating

Discuss your commercial project. Call 07907 001 957 or request a call back — quote after a site survey.

Dependable hot water and heating for business premises

Hot water and heating that businesses can rely on, designed around how your building is actually used. From heat pumps and high-capacity cylinders to full plant rooms, RnR Renewables specifies, installs and maintains commercial hot water and heating systems sized to your demand. We work directly with businesses and as part of a main contractor’s team, nationwide.

Where we help

  • New commercial heating and hot water systems
  • Low-carbon upgrades and heat pump retrofits
  • High-demand hot water for hospitality, care, multi-occupancy residential and light industrial premises
  • Integration with existing plant, controls and building management

System options

The right system depends on your demand profile, available space and carbon goals. We design and install commercial-scale heat pumps, large and cascaded hot water cylinders, hybrid systems that pair a heat pump with existing plant, and complete plant-room solutions. Where reducing on-site emissions matters, we set out realistic heat-pump-led options rather than defaulting to like-for-like.

How we approach a commercial project

We start with a demand assessment — how much hot water and heat the building needs, when, and how that’s likely to change. From there we specify a system sized to real demand (avoiding both undersizing that fails at peak and oversizing that wastes money), then install and commission it around your operating hours to keep disruption down.

Typical projects

We work across sectors with high or variable hot water demand — hospitality, care settings, multi-occupancy residential and light industrial premises — where reliable hot water and efficient heating affect both running costs and day-to-day operation. Whether you need a like-for-like replacement, a low-carbon upgrade or a new system for a refurbishment or new build, we size everything to your building’s real demand.

What’s included

  • Demand assessment and system design (heat pump, cylinder or hybrid)
  • Installation and integration with existing plant
  • Commissioning and handover
  • Planned maintenance to keep systems efficient, reliable and compliant

Our process

  • Site survey and demand analysis
  • Specification and written quote
  • Installation, scheduled around your operation
  • Commissioning and an ongoing maintenance plan

Frequently asked questions

Do you work with main contractors?

Yes — directly with businesses and as part of a contractor’s team on new builds and refurbishments.

Can you upgrade an existing commercial system?

Yes. We assess the current plant and recommend efficiency upgrades that suit the building and budget.

Do you offer maintenance contracts?

Yes — planned maintenance keeps commercial systems efficient, reliable and compliant, and helps avoid unplanned downtime.

Can you help reduce our carbon footprint?

Where suitable we design heat-pump-led systems that cut on-site emissions; we set out the realistic options and trade-offs at survey.

Will installation disrupt our business?

We plan and schedule the work around your operating hours to keep disruption to a minimum, and agree the programme with you up front.

Related services

See our air source heat pumps, unvented hot water cylinders and the Boiler Upgrade Scheme.

Discuss your commercial requirement

Tell us about your premises and demand, and we’ll arrange a site survey. Call 07907 001 957 or request a call back.

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Call 07907 001 957