Articles & Insights

At Ranheat we have over 30 years of experience and knowledge, which we continue to develop and use for the benefit of our customers. We hope our industry insights will provide crucial understanding of how our biomass heaters and boilers work, and how they could support your wood waste disposal or wood burning energy supply needs.

Below we have articles covering topics such as the benefits of proper maintenance, how to optimise efficiency and affordability, as well as more information on the different components of our products.


The End of UK Biomass Subsidies: What the Renewables Obligation (RO) Phase-Out Means for Your Wood Waste

In 2014 the government introduced the Contracts for Difference (CfD) scheme as a partial successor, but this overwhelmingly favours large-scale electricity generation. It provides very little support for smaller biomass energy producers and wood waste processors. This announcement from the government confirms that no provisions will be made for small biomass operators – a decision […]

19 October 2026 | Lizzi Risch

Pile of woods

What Does Industrial Wood Waste Disposal Really Cost?

Stricter Regulations Drive Up Wood Waste Costs This is for several reasons, including stricter regulations and increasing demand. In September 2023, the Environment Agency withdrew its Regulatory Position Statement (RPS) 250 and introduced RPS 291 as a replacement.  Under this new guidance: Certain categories of industrial wood waste previously sent for standard recycling must now […]

16 October 2026 | Lizzi Risch

Pile of old planks wood

18 Months of Full Yards: The UK Wood Waste Crisis and How On-Site Biomass Protects Your Business

What Caused the 2025 UK Wood Waste Backlog? Synchronised Plant Maintenance and Outages Most biomass energy facilities intentionally schedule maintenance such as repairs, boiler cleaning, and grid updates for early spring. When electricity demand drops after winter, energy prices dip, and switching off generators carries lower financial risk. However in March 2025, an unusually high […]

16 October 2026 | Lizzi Risch

Site photograph of a custom Ranheat M17 boiler house and large bespoke 6.8m-diameter 3-ring silo at Elite Office Furniture

Ranheat vs. Competitors: Treco

UK vs. Overseas Manufacturing Ranheat design, manufacture, and install all our biomass systems. Treco provides design and installation, but their systems are manufactured overseas and then imported. This means they create a lot more pollution by transporting the systems to the UK – whereas Ranheat manufactures everything locally in Northampton. This makes Ranheat a much […]

1 August 2026 | Lizzi Risch

Site photograph of a Ranheat M15 biomass boiler in a boiler house, with mild steel conical silos and a chimney running up the side of the silo

Ranheat vs. Competitors: Kara

UK vs. Overseas Operations For UK customers, the big downside to Kara is that they are based in the Netherlands and do not have any offices or employees in the UK. This means that even an initial consultation visit would either have to be entirely remote or involve international travel. This does not line up […]

1 August 2026 | Lizzi Risch

Site photograph of a Ranheat WA 150 warm air heater with a C50 (4m 2-ring) single-discharge conical silo fed by a vertical drag conveyor

Ranheat vs. Competitors: Talbott’s

An Independent Family-Run Business Ranheat is an older company than Talbott’s. The original Danish business was founded in the 1950s, and UK manufacturing began in 1990. Since then, Ranheat has remained under the private ownership of Chris and Barbara Franklin. We are a family-owned and family-run company with a very hands on approach.  In contrast, […]

9 June 2026 | Lizzi Risch

Breakdown of a UK commercial gas price showing wholesale gas, supplier margin, network charges, policy costs and metering costs.

How the Iran Conflict Impacts UK Business Gas Prices: A Guide to Navigating 2026 Energy Volatility

Rising tensions in the Middle East have pushed up wholesale gas prices again. This article explains how events involving Iran and the United States can affect UK gas markets, what that means for British businesses, and how changes in wholesale prices filter through to real commercial energy bills. Explore the charts and interactive calculator to see how gas price shocks could impact your annual costs.

9 March 2026 | Alexander Franklin

wood chip boiler

Make Industrial Biomass Boilers Last: Water Content, Access, and Automatic Tube Cleaning

For 15 years, Ranheat has manufactured ceramic filters for industrial biomass boilers. Proven longevity, ultra-low emissions, and retrofit-ready upgrades ensure long-term compliance and sustainability.

20 October 2025 | Alexander Franklin

Ranheat ceramic filter installation inside container housing, showing modular design and compressed air cleaning system.

Ceramic Filters in Biomass Systems: 15 Years of Ranheat Development

For 15 years, Ranheat has manufactured ceramic filters for industrial biomass boilers. Proven longevity, ultra-low emissions, and retrofit-ready upgrades ensure long-term compliance and sustainability.

2 September 2025 | Alexander Franklin

Alexander Franklin contemplating biomass boiler engineering outside the Ranheat Engineering headquarters, for the “Fire Always Wins” article.

Repairability Is Sustainability: Why Modular Boilers Protect Your Investment

Ranheat’s modular, repair-first biomass boilers can be re-tubed, rebuilt, and upgraded—keeping them in service for decades while reducing lifetime costs.

15 August 2025 | Alexander Franklin

Cartoon of Alexander Franklin holding a firebar outside Ranheat Engineering, illustrating the Fire Always Wins boiler design philosophy.

Fire Always Wins: Why Ranheat Designs for the Inevitable

Ranheat biomass boilers are built with one philosophy: fire always wins—so we design for it. Discover how our modular systems offer decades of reliability, rebuildability, and low lifetime cost.

14 August 2025 | Alexander Franklin

Combustion chamber of Ranheat M19 industrial biomass boiler with chipboard dust fuel igniting on ceramic step grate.

ORCs and Industrial Biomass Boilers: Old Physics Meets New Possibility

ORC systems have always worked—but today’s energy prices, modern manufacturing, and carbon goals make them an unbeatable upgrade. Discover why Ranheat biomass boilers are the ideal platform for generating electricity from wood waste heat.

24 July 2025 | Alexander Franklin

Ceramic Flue Gas Fitted

What Makes Ranheat Biomass Boilers Industrial-Grade?

Ranheat biomass boilers are built to industrial standards—from fuel handling to fire chamber design. This article explains why our systems outperform commercial alternatives, especially for wood waste disposal, ORC integration, and long-term durability.

25 June 2025 | Alexander Franklin

Ranheat Industrial Biomass Boiler Combustion chamber for a M19 1750kW. Showing a flate moving grate for difficult high ash content materials.

Why Staying Below 110°C Keeps Your Biomass Boiler Project Efficient and Affordable

Systems above 110°C trigger costly regulation. Learn how Ranheat biomass boilers and Enogia ORCs deliver efficient energy and heat—without crossing the PED line.

25 June 2025 | Alexander Franklin

5-metre, 3-ring Ranheat C120 industrial wood waste silo installed at a staircase manufacturing facility.

Is an ORC Right for You? Understanding When Electricity Generation from Biomass Makes Sense

Thinking about adding electricity generation to your biomass system? We explore when ORCs are a smart move for woodworking factories—and when they’re not.

12 June 2025 | Alexander Franklin

preloader