Insights

Market intelligence. Plain English.

241 guides and market briefings for UK businesses buying energy, written by advisers who do this every day.

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Sector Energy Guides

Independent Energy Procurement for Leisure Centres & Trusts

Independent energy procurement and tender support for leisure centres, trusts and pool operators — half-hourly data review, whole-market tendering, contract structuring and ongoing management.

5 min read

Compliance & Regulation

What the New TPI Regulation Means for UK Businesses

Government has confirmed Ofgem will regulate energy brokers directly, with mandatory authorisation coming. Here's what's changing, when, and what it means if you're choosing one now.

2 min read

Procurement & Switching

Energy Tender UK: What It Is and How to Run One

If you are renewing your business energy contract the way most UK companies do — either accepting a renewal offer from your existing supplier, or calling two…

12 min read

Procurement & Switching

Out of Contract Energy UK: Your 4-Step Action Plan

If your business energy contract has expired and you have not agreed a new one, you are now “out of contract.” Your supplier continues to supply your energy…

14 min read

Market Intelligence & Pricing

The Telnergy Review: UK Energy Markets Q1 2026

UK wholesale gas opened 2026 in the 75–85p/therm range. By mid-March, it is trading in a similar corridor, having briefly touched 95p/therm in late January…

5 min read

Telnergy Brand / Opinion Pieces

The Road to Net Zero Should Start at Downing Street

With apologies to Jules Winnfield, the road to net zero is indeed littered on both sides by the litany of duplicitous men—politicians promising jam tomorrow…

9 min read

Sector-Specific Posts

Commercial Kitchen Energy Audit

A commercial kitchen uses 3\u20135 times more energy per square metre than the rest of a building. For a restaurant with a 200m\u00b2 kitchen, that…

4 min read

Procurement & Switching

Supplier Relationship Management in Business Energy

Billing errors in UK business energy are more common than most buyers expect. In our experience reviewing client accounts, the rate of material billing error…

4 min read

Energy Management

What Is Energy Auditing?

A UK business energy audit identifies where you're wasting money on gas and electricity. What's involved, typical costs, and when it's worth commissioning one.

5 min read

Energy Management

How to Build an Energy Reduction Plan

UK SMEs that have never systematically focused on energy management can typically achieve 10\u201320% reduction in total energy costs in the first year…

4 min read

Energy Management

The Business Case for an Energy Policy

Fewer than one in ten UK SMEs has a written energy policy. Most have a health and safety policy, a data protection policy, and a fire evacuation procedure…

5 min read

Telnergy Brand / Opinion Pieces

Energy Costs and Business Valuation

A business spending £150,000 per year on energy at rates 20% above market is carrying an EBITDA drag of £30,000 annually. At a five-times earnings multiple —…

5 min read

Technology & On-Site Generation

What Is the Feed-in Tariff?

Around 900,000 UK installations are still receiving Feed-in Tariff payments — from solar panels, small wind turbines, and micro-hydro systems registered…

5 min read

Market Intelligence & Pricing

Contracts for Difference Explained

When a supplier quotes you 18p/kWh for electricity, approximately half of that figure has nothing to do with the wholesale cost of the electrons. The UK’s…

5 min read

Procurement & Switching

The True Cost of Switching Business Energy Supplier

Switching business energy supplier is routinely presented as a cost-free exercise — fill in a form, save money, done. The reality is more nuanced. There are…

3 min read

Energy Management

BEMS: Building Energy Management Systems

A building energy management system (BEMS) is not the same as a basic energy monitoring system, and the distinction matters for UK businesses evaluating…

6 min read

Technology & On-Site Generation

Combined Heat and Power (CHP)

A natural gas engine generating 100kW of electricity and simultaneously recovering 120kW of useful heat from its cooling water and exhaust represents a total…

6 min read

Energy Management

ISO 50001 Energy Management Standard

ISO 50001 is the international standard for energy management systems. It requires organisations to establish a documented, systematic approach to managing…

4 min read

Energy Management

Energy Management for SMEs: Where to Start

The majority of UK SMEs managing between £10,000 and £150,000 a year in energy costs have never done a systematic energy review. Not because they don’t care…

4 min read

Sustainability, Net Zero & Green Energy

Business Energy and ESG Reporting

Most UK SME ESG reporting efforts start with the energy bill and end with a “we switched to renewable electricity” statement. That’s not ESG reporting — it’s…

4 min read

Sustainability, Net Zero & Green Energy

Scope 3 Emissions and Your Supply Chain

A manufacturer that has installed solar panels, switched to LED lighting, and procured a 100% renewable electricity tariff may have reduced its Scope 1 and…

4 min read

Sustainability, Net Zero & Green Energy

Carbon Footprint Reporting for SMEs: Scope 1 and 2

Scope 1 and Scope 2 are the parts of a business’s carbon footprint it directly controls — and they’re the numbers most often requested in customer due…

4 min read

Sustainability, Net Zero & Green Energy

Renewable Energy Certificates: REGOs and GoOs

In 2023, the UK issued approximately 90 million Renewable Energy Guarantees of Origin — one REGO for every megawatt-hour of eligible renewable electricity…

4 min read

Sector-Specific Posts

IT and Tech Business Energy: Server Rooms

A server room drawing 20kW of IT load and running with a Power Usage Effectiveness (PUE) of 2.0 is consuming 40kW in total — 20kW on computing and 20kW on…

5 min read

Sector-Specific Posts

Commercial Laundry Energy

Commercial laundry sits in the top tier of energy-intensive commercial processes. A hotel laundry processing 500kg of linen per day — sheets, towels, robes —…

5 min read

Sector-Specific Posts

Car Wash Energy Costs

A busy automated rollover car wash running 150 to 200 washes a day will consume between 250 and 400 kWh of electricity daily — more if it uses heated wash…

4 min read

Sector-Specific Posts

Veterinary Practice Energy

A mixed practice running day surgery, overnight monitoring, and an out-of-hours emergency rota will consume energy around the clock, every day of the year…

4 min read

Sector-Specific Posts

Gym and Fitness Centre Energy

A private gym of 1,000 square metres, running from 06:00 to 22:00, seven days a week, will typically spend between £30,000 and £55,000 a year on electricity…

4 min read

Sector-Specific Posts

Brewery Energy Costs

A craft brewery producing 2,000 hectolitres a year will consume somewhere between 16,000 and 30,000 kWh of electricity in the process — before you add…

4 min read

Energy Contract Basics

Seasonal Energy Contracts

A caravan park in Dorset will consume three times as much electricity in August as it does in January. A garden centre hits its energy peak in spring and…

4 min read

Sector-Specific Posts

Business Energy Procurement for Charities

If your charity is paying 20% VAT on its energy bills, there is a reasonable chance it shouldn’t be. The 5% reduced rate of VAT applies to energy used for…

5 min read

Sector-Specific Posts

Energy Procurement for Manufacturing

A mid-sized UK manufacturer running two shifts will typically have a half-hourly electricity profile that tells you more about its operations than its…

6 min read

Sector-Specific Posts

Energy Procurement for Hospitality

A 100-bedroom hotel with a commercial kitchen and a laundry service can spend £80,000 to £150,000 a year on energy. A busy pub with a kitchen will…

5 min read

Energy Management

What Is an Energy Management System (EMS)?

UK businesses collectively waste an estimated £2.8 billion in energy each year through equipment running outside occupied hours, demand peaks that inflate…

4 min read

Compliance & Regulation

Energy Compliance UK: A Complete Guide for Business

Energy compliance in the UK has grown considerably more complex over the past decade. What was once a relatively narrow set of obligations — primarily around…

15 min read

Technology & On-Site Generation

Voltage Optimisation: Genuine Saving or Sales Pitch?

The problem is not the technology — it is the application. Voltage optimisation genuinely saves energy on certain types of equipment in certain premises. It…

5 min read

Compliance & Regulation

What Is the UK Emissions Trading Scheme (UK ETS)?

For most UK SMEs, the UK ETS does not directly apply — it covers large industrial installations, power generators, and aviation, not typical commercial or…

5 min read

Market Intelligence & Pricing

What Is the National Balancing Point (NBP)?

Every business gas contract in the UK is priced — directly or indirectly — against the NBP. The unit rate on your contract reflects the NBP forward price at…

5 min read

Brokers & TPIs

The Honest Truth About Energy Broker Commissions

Broker commission ranges from 0.1p to 5p/kWh, and at the expensive end it can cost a business £10,000 a year. What brokers really earn, what Ofgem now requires, and how Telnergy charges.

5 min read

Energy Contract Basics

What Is Take-or-Pay in Business Energy Contracts?

The concept is straightforward in principle. More complex in practice. And sufficiently important that any business signing a gas contract above a certain…

5 min read

Procurement & Switching

How to Negotiate a Better Business Energy Contract

The most powerful negotiation tool in business energy is not persuasion. It is competition. A supplier that knows you are comparing them against 12 other…

5 min read

Energy Contract Basics

What Is a Letter of Authority for Energy?

A Letter of Authority (LOA) in the business energy context is a written authorisation from the business — the energy customer — to a named energy broker or…

5 min read

Energy Management

What Does an Energy Management Consultant Do?

The UK energy advisory market has three overlapping roles, energy broker, energy consultant, and energy management consultant, and the distinctions matter…

13 min read

Procurement & Switching

Energy Procurement Strategy for Small Businesses

An energy procurement strategy for a small business is not a complex document. It is four decisions — made deliberately, revisited regularly, and acted on…

5 min read

Energy Contract Basics

How Long Should a Business Energy Contract Be?

Contract length is not a preference question. It is a market question. The correct term at any given renewal is a function of the forward curve structure…

5 min read

Supplier Guides

Who Are Ecotricity? | UK Business Energy Supplier Guide

Looking for Ecotricity's business contact number or green tariff rates? The UK's original green electricity company, independent guide to their renewable tariffs and business suitability.

17 min read

Supplier Guides

Drax Energy — Supplier Profile

Looking for Drax's business energy contact number or rates? Renewable-specialist supplier for medium and large businesses (30,000+ kWh/year) — independent review of their tariffs and service.

10 min read

Supplier Guides

Valda Energy — Supplier Profile

Looking for Valda Energy's contact number or business energy rates? British-owned independent supplier — independent guide to their tariffs and suitability for SMEs.

7 min read

Energy Contract Basics

What Does Out of Contract Mean for Business Energy?

When a business energy contract expires without a replacement being in place, the business moves to what is commonly described as “out-of-contract” status. T…

5 min read

Energy Contract Basics

What Is a Deemed Energy Contract?

If your business is consuming electricity or gas without a formal negotiated contract in place, you are on a deemed contract. This applies to businesses that…

5 min read

Supplier Guides

SEFE Energy — Supplier Profile

Looking for SEFE Energy's business contact details or gas rates? UK business energy arm of SEFE — Securing Energy for Europe — independent guide to their tariffs and service.

8 min read

Supplier Guides

ENGIE Business Energy — Supplier Profile

Looking for ENGIE Business Energy's contact number or rates? UK business arm of global energy group ENGIE SA — independent guide to their tariffs and switching process.

8 min read

Energy Contract Basics

What Is a Unit Rate? Business Energy Explained

But the unit rate is not a single, transparent cost. It is a bundled figure that, depending on your contract type, may contain several different components —…

5 min read