Crown Gas & Power has topped the Citizens Advice Non-Domestic Energy Supplier table for four and a half years running, from 2022 to 2026, while Corona Energy supplies around 14% of the UK's industrial and commercial gas market through a dedicated account manager model. This business energy comparison looks at tariffs, contract length, pricing structure, renewable credentials, customer service, smart tech and fees so that you can weigh up Crown against Corona for your contract.
Crown vs Corona at a Glance
Feature | Crown Gas & Power | Corona Energy |
|---|---|---|
Business Size Focus | SMEs to mid-market, including multi-site | SMEs to large I&C businesses, multi-site specialist |
Gas Supply | Yes | Yes |
Electricity Supply | Yes, added in 2024 | Yes |
Water Supply | Yes, via in-house Siteworks connections | No |
Zero Carbon / Renewable Electricity | REGO-backed renewable electricity, optional | Yes, ECOrona 100% REGO-backed renewable electricity |
Green Gas | Yes, RGGO-backed biomethane from Bio10 to Bio100 | Yes, RGGO-backed 100% green gas option |
Smart Meter Support | Yes, free SMART and AMR installation | Yes, free AMR for corporate accounts |
Flexible / Wholesale Purchasing | No, fixed contracts only | Yes, tranche-based flexible procurement for larger users |
EV Charging Solutions | Yes, in-house design and installation | No |
Commercial Solar | Yes, in-house installation | No |
Fixed Tariffs | Yes, up to 3 years | Yes, up to 3 years (36 months) |
Multi-Utility Bundling | Yes, gas, electricity and water | No, gas and electricity only |
Multi-Site Management | Yes | Yes, a core specialism |
Online Account Management | Limited, quote-based, no full self-serve catalogue | Yes, myCorona portal, 24/7 access |
Which Supplier Offers Better Business Energy Tariffs?
Neither Crown nor Corona publishes a single standard business rate, because pricing depends on:
Business location
Annual consumption
Industry type
Meter type
Contract length
Credit profile
Regional distribution charges
It's worth noting that the two suppliers take quite different approaches to their tariff ranges. Crown builds its range almost entirely around fixed-price contracts and in-house utility connections, while Corona pairs fixed-rate options with tranche-based flexible procurement aimed at larger, more complex energy users.
Crown Tariffs
YouFix Electricity
A fixed-price electricity plan for both half-hourly and non-half-hourly meters, locking in unit rates and standing charges for one to three years.
Best for:
Budget certainty over a fixed term
Businesses that want one simple, predictable quote
Sites with either half-hourly or standard meters
Fixed Gas
Crown's core gas product, aimed at businesses using up to 500,000 kWh a year, with fully inclusive contracts available that build transportation and metering costs into the quoted price and eliminate a separate standing charge.
Best for:
SMEs wanting all-in pricing with no separate standing charge line
Businesses that value budget certainty over market-linked pricing
Renewable and Biomethane Options
REGO-backed renewable electricity and RGGO-backed biomethane, available in blends from Bio10 (10% biomethane) up to Bio100 (100% biomethane), so businesses can choose how far they go on gas decarbonisation without committing to full green gas immediately.
Multi-Site and Larger Business Electricity
Fixed-price electricity contracts tailored for larger businesses and multi-meter sites, with a single point of contact managing the connection process from start to finish.
Corona Tariffs
Fixed-Rate Plans
Rates are locked in for 12 to 36 months, with pricing calculated individually based on usage, location and credit profile rather than published as a standard rate card.
Best for:
Budget certainty backed by a named account manager
Businesses that want the same point of contact throughout the contract
Flexible Procurement
For larger corporate customers, energy can be bought in tranches over time rather than fixed at a single point, allowing bigger users to manage wholesale price risk as the market moves.
ECOrona Renewable Electricity
A 100% REGO-backed renewable electricity option available on Corona's contracts, aimed at businesses with sustainability targets.
Green Gas
Genuine RGGO-backed biomethane, injected into the grid from sources such as food waste and agricultural residues, as an alternative to standard natural gas.
Tariff Comparison Table
Tariff Type | Crown Gas & Power | Corona Energy |
|---|---|---|
Fixed Rate | Yes, up to 3 years | Yes, up to 36 months |
Flexible/Wholesale Purchasing | No | Yes, tranche-based for larger users |
Fully Inclusive (No Separate Standing Charge) | Yes, up to 500,000 kWh | Not typically offered |
Renewable Electricity | Yes, REGO-backed, optional | Yes, ECOrona, 100% REGO-backed |
Green Gas | Yes, Bio10 to Bio100 | Yes, 100% RGGO-backed |
Water Supply Bundling | Yes | No |
Multi-Site Contracts | Yes | Yes, a core specialism |
Winner: Corona Energy, for larger and multi-site businesses that want flexible, tranche-based procurement alongside fixed options. Crown Gas & Power is the stronger choice for SMEs that want fully inclusive fixed pricing and the option to bundle water into the same contract.
How Do Contract Lengths Compare?
Crown Contract Terms
Contract Type | Typical Length |
|---|---|
YouFix Electricity | 1 to 3 years |
Fixed Gas | 1 to 3 years |
Fully Inclusive Contracts | Fixed term, up to 500,000 kWh usage |
Corona Contract Terms
Contract Type | Typical Length |
|---|---|
Fixed-Rate Plans | 12 to 36 months |
Flexible Procurement | Varies by product, tied to wholesale purchasing |
Contract Length Scorecard
Factor | Crown Gas & Power | Corona Energy |
|---|---|---|
Short-Term Flexibility | Limited, fixed-only approach | Limited on fixed plans, better via flex procurement |
Long-Term Fixed Procurement | Good, up to 3 years | Good, up to 3 years |
Large-Business Flexible Purchasing | Not offered | Excellent, tranche-based buying |
Crown vs Corona Pricing Structure
Business energy quotes typically include:
Unit Rate
Price charged for each kWh consumed. Neither Crown nor Corona publishes fixed business gas prices online. Both instead publish current out-of-contract rates, which as of April 2026 stood at around 37p per kWh for non-half-hourly electricity and 6.1p per kWh for gas at Corona, with Crown's out-of-contract rates similarly tiered by registered annual consumption. Contracted fixed rates for both suppliers are quoted individually and typically come in well below these ceiling out-of-contract prices.
Standing Charge
Daily fee covering infrastructure and administration. Corona uses a tiered standing charge structure for gas based on Annual Quantity, ranging from around £7 a day for the smallest usage band up to £63 a day for the largest. Crown's business electricity standing charge, which includes an administration element, is site-specific and reviewed quarterly in January, April, July and October. Crown's fully inclusive gas contracts fold the standing charge into the unit rate for businesses using up to 500,000 kWh a year.
Pass-Through Charges
May include:
Network costs, as explained in our guide to pass-through and fully fixed energy contracts
Balancing charges
Government levies
Capacity Charges
Applicable to some larger business connections with both suppliers, particularly on half-hourly metered sites.
Pricing Transparency Comparison
Area | Crown Gas & Power | Corona Energy |
|---|---|---|
Online Quote Availability | Good, fast quotes for standard SME meters | Limited, bespoke quote required |
Upfront, All-In Pricing | Strong, fully inclusive option available | Moderate, published out-of-contract rates only |
SME Simplicity | Good | Good, backed by a named account manager |
Large Business Procurement | Limited, fixed contracts only | Strong, tranche-based flex procurement |
Which Supplier Has Better Renewable Energy Credentials?
Sustainability is becoming increasingly valuable to UK businesses.
Crown Sustainability Initiatives
Offers:
Genuine biomethane in blends from Bio10 to Bio100, backed by Renewable Gas Guarantees of Origin (RGGOs)
REGO-backed renewable electricity, available as an optional upgrade
Carbon-neutral contracts, offset through certified programmes such as reforestation schemes
ISO 14001 environmental management and PAS 2060 carbon-neutrality certification
Pros
Wide choice of biomethane blends, so businesses can scale up green gas gradually
Independently certified environmental management, not just marketing claims
Cons
Renewable electricity is an optional upgrade rather than included as standard
No published headline figure for the proportion of customers on green tariffs
Corona Sustainability Initiatives
Offers:
ECOrona, giving 100% REGO-backed renewable electricity
Genuine 100% green gas, backed by RGGOs and sourced from biomethane injected into the grid
Pros
Simple, clearly branded 100% renewable options for both fuels
Backed by Macquarie Group's financial scale, supporting long-term supply security for green contracts
Cons
Less detail publicly available on wider carbon-offsetting or net-zero advisory services
No equivalent to Crown's graduated biomethane blends for businesses not ready for a full switch
Sustainability Comparison
Renewable Category | Crown Gas & Power | Corona Energy |
|---|---|---|
100% Renewable Electricity Option | Yes, REGO-backed, optional | Yes, ECOrona, REGO-backed |
Green Gas Options | Yes, Bio10 to Bio100 | Yes, 100% RGGO-backed |
Carbon Offsetting Programme | Yes, certified schemes | Limited public detail |
Environmental Certification | ISO 14001, PAS 2060 | Not publicly detailed |
Winner: Crown Gas & Power, for businesses that want a graduated route into green gas and independently certified environmental credentials. Corona Energy suits businesses that want a simple, fully green option on both fuels from day one.
Customer Service Comparison
Customer support can have a major impact on small businesses when problems arise.
Crown Business Support
Channels include:
A Manchester-based customer service team
Named contacts for renewals and account queries
An in-house Siteworks team for connections and meter work
Strengths
An Excellent Trustpilot rating of around 4.8 out of 5
Strong first-call resolution, according to independent reviews
Ranked number one on the Citizens Advice Non-Domestic Energy Supplier table for four and a half consecutive years to June 2026
Weaknesses
A comparatively small review base, at around 117 Trustpilot reviews, versus Corona's several thousand
Occasional billing delays reported around change-of-tenancy and meter discovery
Corona Business Support
Channels include:
A dedicated, named account manager for every business customer
The myCorona portal for 24/7 account access
Free Automated Meter Reading for corporate accounts
Strengths
An Excellent Trustpilot rating of around 4.4 to 4.5 out of 5, from more than 2,600 reviews
Consistently named staff praised in reviews for responsive, personal service
Backed by Macquarie Group's financial scale
Weaknesses
Some reviews mention portal security friction and complex change-of-tenancy documentation
A minority of reviews describe slow resolution on disputed invoices
Customer Service Scorecard
Area | Crown Gas & Power | Corona Energy |
|---|---|---|
SME Support | Good | Good |
Large Business Support | Limited, mid-market focus | Strong |
Account Management | Good, named contacts | Excellent, dedicated manager for every business |
Digital Services | Limited self-serve tools | Good, myCorona portal |
Independent Review Scores | Excellent, but smaller sample | Excellent, larger sample |
How Do Smart Meters and Tech Compare?
Crown Technology Solutions
Free SMART and AMR meter installation as standard
In-house Siteworks team for connections, alterations and disconnections
Commercial EV charging design and installation
Commercial solar installation service
Ideal For
Businesses wanting connections, smart meters and EV charging handled by one in-house team
Sites planning solar or EV infrastructure alongside their energy contract
Corona Technology Solutions
Free Automated Meter Reading for corporate accounts
The myCorona portal for 24/7 usage and billing visibility
Ideal For
Businesses wanting a straightforward digital portal for day-to-day account management
Multi-site or large corporate accounts needing consistent half-hourly data
Technology Comparison
Feature | Crown Gas & Power | Corona Energy |
|---|---|---|
Smart Meters | Yes, free SMART/AMR installation | Yes, free AMR for corporate accounts |
Usage Tracking | Limited self-serve portal | Yes, myCorona portal |
EV Charging Tools | Yes, in-house installation | No |
Solar Installation | Yes, in-house installation | No |
Large Business Monitoring | Limited | Good |
Business Energy Charges
Additional fees may apply with either supplier.
Common Charges
Fee Type | Crown Gas & Power | Corona Energy |
|---|---|---|
Standing Charge | Yes, or included in fully inclusive contracts | Yes, tiered by Annual Quantity |
Exit Fees on Fixed Contracts | Yes, typically the remaining contract value | Yes, typically an early termination charge |
Deemed and Out-of-Contract Rates | Yes, tiered by registered annual consumption | Yes, tiered by Annual Quantity band |
Late Payment Charges | Possible | Possible |
Out-of-Contract Rates | Higher, no exit fee applies once on these rates | Higher, no exit fee applies once on these rates |
Key Consideration
Businesses should avoid rolling onto out-of-contract rates, which both suppliers confirm run higher than contracted rates, whichever supplier you choose. Both Crown and Corona review these rates quarterly, so it is worth checking current figures on their websites before comparing quotes.
Pros and Cons of Crown
Advantages
Number One for Customer Service
Crown has topped the Citizens Advice Non-Domestic Energy Supplier league table for four and a half consecutive years, to June 2026.
In-House Connections, EV Charging and Solar
The Siteworks team handles gas, electricity and water connections, EV charge point installation and commercial solar without third-party contractors.
Multi-Utility Bundling
Gas, electricity and water can all be arranged through the same supplier.
Disadvantages
No Flexible Procurement
Crown focuses on fixed contracts, so businesses wanting day-ahead trading or wholesale market access will need a different supplier.
Smaller Review Base
Crown's strong 4.8 Trustpilot rating is built on around 117 reviews, a fraction of Corona's sample size.
Limited Self-Serve Tools
No full online tariff catalogue; most quotes need direct contact with the sales team.
Pros and Cons of Corona
Advantages
UK's Largest Independent Business Gas Supplier
Corona supplies around 14% of the UK's industrial and commercial gas market, backed by Macquarie Group.
Named Account Manager for Every Business
Every customer is assigned a dedicated relationship manager, regardless of size.
Flexible Procurement for Larger Users
Tranche-based buying gives larger businesses more control over wholesale price risk.
Disadvantages
No Water or EV Charging Services
Corona focuses on gas and electricity only, unlike Crown's wider utility and infrastructure offering.
Portal and Documentation Friction
Some reviews mention myCorona security steps and change-of-tenancy documentation as sources of frustration.
Gas-Heritage Focus
Corona's specialism is gas; electricity-only customers may find better-matched specialists elsewhere.
Which Supplier is Better for Which Business Types?
Business Type | Recommended | Reason |
|---|---|---|
Small Office or Startup | Crown Gas & Power | Fast SME quoting and fully inclusive fixed pricing |
Multi-Utility Site | Crown Gas & Power | Only one of the two suppliers bundles water |
Large or Multi-Site I&C Business | Corona Energy | Specialist scale, 14% of the UK I&C gas market |
Business Wanting Flexible Procurement | Corona Energy | Tranche-based buying for larger, complex users |
Business Planning EV Charging or Solar | Crown Gas & Power | In-house EV and solar installation |
Business Prioritising a Named Account Manager | Corona Energy | Dedicated manager assigned to every customer, regardless of size |
Business Wanting the Highest-Rated Service Record | Crown Gas & Power | Number one on the Citizens Advice league table for four and a half years |
Business Wanting a Digital Self-Serve Portal | Corona Energy | 24/7 myCorona account access |
Gas-Heavy Manufacturer or Industrial User | Corona Energy | Deep gas market specialism and genuine RGGO-backed green gas |
Business Wanting Graduated Green Gas Options | Crown Gas & Power | Biomethane blends from Bio10 to Bio100 |
Crown vs Corona: Side-by-Side Summary
Category | Winner |
|---|---|
Independent Customer Service Ranking | Crown Gas & Power |
Named Account Management | Corona Energy |
Multi-Utility Bundling | Crown Gas & Power |
Flexible / Wholesale Procurement | Corona Energy |
Green Gas Flexibility | Crown Gas & Power |
Renewable Electricity Simplicity | Corona Energy |
EV Charging and Solar | Crown Gas & Power |
Digital Account Tools | Corona Energy |
Large Business Scale | Corona Energy |
SME Fixed Pricing Simplicity | Crown Gas & Power |
Key Questions to Ask Before Deciding
Before signing a business energy contract, compare:
What is the standing charge, and is it included in a fully inclusive rate?
What is the unit rate, and does it change with usage bands?
Is the tariff fixed only, or is flexible procurement available?
Are there exit fees, and how are they calculated?
What happens at contract renewal or if you move premises?
Are renewable gas and electricity options included as standard, or available as an add-on?
Can smart meters be installed, and is the installation free?
How are out-of-contract and deemed rates calculated, and how often are they reviewed?
Is a dedicated account manager provided regardless of business size?
Can multiple utilities, or multiple sites, be managed under one agreement?
Verdict: Crown or Corona for Business Energy?
The right supplier depends largely on your business priorities.
Choose Crown Gas & Power if you want:
The UK's top-ranked business energy supplier for customer service, according to Citizens Advice
Gas, electricity and water bundled through one in-house connections team
EV charging and commercial solar installed by the same supplier
Fully inclusive fixed pricing with no separate standing charge, for usage up to 500,000 kWh
Choose Corona if you want:
The scale and financial backing of the UK's largest independent business gas supplier
A named account manager assigned to your business from day one
Flexible, tranche-based procurement if your usage is large or complex
A 24/7 digital portal for day-to-day account management
For most small businesses, day-to-day supply quality differs little between suppliers, because all providers use the same national infrastructure. However, when comparing service record, utility bundling and green gas flexibility, Crown Gas & Power often edges ahead for SMEs that want simplicity and a broad in-house service, while Corona Energy remains the stronger choice for larger or multi-site businesses that want dedicated account management and flexible procurement. Either way, it's worth using our business energy comparison tool to check current quotes against other suppliers before you sign.