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Pros and Cons

According to our expert

In this review, we explain in clear language where Mega scores strongly and what points of interest you should take into account before choosing this gas & electricity deal Mega SME Flex.

Pros

  • + 100% renewable energy sourced from green production such as wind, solar, or hydro power.
  • + Automatically benefit from market price drops, as your tariff adjusts with wholesale energy prices.
  • + You can choose to receive invoices either by post or by email.
  • + Pay by bank transfer or direct debit, allowing you to choose the payment method that best suits your preferences and cash flow.
  • + Customer support is available both by phone and online, giving you multiple ways to get assistance when needed.

Contras

  • − If market prices rise, your bill will increase accordingly, as your rate follows market fluctuations.

Product score

4,5 / 5
Price per kWh
79%
Price per kWh Gas
89%
Energy source
100%
Customer service
100%
Billing method
100%
Payment methods
100%
Specifications

Product details & important information

Self-employed €251 /mo
Office €678 /mo
Shop €1,875 /mo
Electricity
Fixed fee €180 /yr
Usage fee electricity c€16.64 /kWh   after 12 months c€17.94
Usage fee electricity (daytime) c€18.56 /kWh   after 12 months c€19.86
Usage fee electricity (night/w-e) c€14.99 /kWh   after 12 months c€16.29
Usage fee electricity (night only) c€14.99 /kWh   after 12 months c€16.29
Feed-In fee c€4.36 /kWh
Energy source 100% green
Feed-in type Indexed price
Energy sharing €75 /yr
Tariff card October 2026
Gas
Fixed fee €180 /yr
Gas usage fee c€7.37 /kWh   after 12 months c€8.17
Tariff card October 2026
Tariff plan Indexed price
Customer service By phone and online
Billing options Digital or on paper
Payment method Bank transfer or direct debit
Contract duration 1 year
Notice period 1 month
Available in Belgium
Target audience Business
Promotions

Which promotions & discounts are included?

If you order today, you will enjoy these promotions and discounts. Just make sure you adhere to the terms and conditions of the promotion. So be sure to pay your bills on time to avoid discussions afterwards.

Promotion valid until Saturday 31 October 2026.

Electricity: discount on the kWh & fixed price

c€1.30 /kWh discount on kWh price for 12 months + Discount of €180.00

Conditions
  • Only for new Mega customers
  • Offer valid during the first 12 months of your contract
  • You always pay your bills on time

  • The discount is only granted after you have remained a customer for 12 consecutive months

Promotion valid until Saturday 31 October 2026.

Discount on your kWh price & fixed fee

c€0.80 /kWh discount on kWh price for 12 months + Additional discount of €180.00

Conditions
  • Only for new Mega customers
  • Offer valid during the first 12 months of your contract
  • You always pay your bills on time

  • The discount is only granted after you have remained a customer for 12 consecutive months

Don't wait until the last minute!

Mega may end a promotion earlier than expected, or ask for additional information. You will receive the promotion that is available on the moment that your order has been completely finalized.

Evert E.Evert E. — Energy expert

Estimated annual price

Estimate your monthly and annual cost

What is the postcode/city of the connection address?

Mega SME Flex is a variable rate. We always make the best possible estimate of the annual price of each contract. We calculate these according to the expected energy prices for the next 12 months. However, prices may change due to changing market conditions or government decisions. The price calculation is based on october 2026 tariffs.

Evert E.Evert E. — Energy expert

Price simulation

Energy price simulation based on your profile

To make all these tariffs and prices a bit more tangible, you will find here an estimate of advance payment amount and final bill for each different consumption profile.

  • Flanders
  • Wallonia
  • Brussels
Last update : 10 october 2026

Self-employed

Sole proprietor

Electricity: 3.500 kWh

Gas: 20.000 kWh

€251 /mo
≅ €3,012 /yr
Elektriciteit
Energiekost
Vaste vergoeding
€ 180,00
Verbruikskost elektriciteit
€ 627,90
Bijdrage hernieuwbare energie
€ 51,10
Subtotaal € 859,00
Netkosten bij Fluvius Antwerpen
Subtotaal € 408,40
Taksen en Heffingen
Subtotaal € 177,32
Kortingen
Eénmalige korting
€ -180,00
Korting op kWh-prijs
€ -45,50
Subtotaal € -225,50
Aardgas
Energiekost
Vaste vergoeding
€ 180,00
Verbruikskost gas
€ 1.634,00
Subtotaal € 1.814,00
Taksen en Heffingen
Subtotaal € 33,16
Netkosten bij Fluvius Antwerpen
Subtotaal € 280,47
Kortingen
Bijkomende korting
€ -180,00
Korting op kWh-prijs
€ -160,00
Subtotaal € -340,00
Jaartotaal € 3.006,84 /jr
Gem. per maand € 250,57 /mnd

Office

Office space

Electricity: 16.000 kWh

Gas: 40.000 kWh

€678 /mo
≅ €8,136 /yr
Elektriciteit
Energiekost
Vaste vergoeding
€ 180,00
Verbruikskost elektriciteit
€ 2.870,40
Bijdrage hernieuwbare energie
€ 233,60
Subtotaal € 3.284,00
Netkosten bij Fluvius Antwerpen
Subtotaal € 1.362,10
Taksen en Heffingen
Subtotaal € 379,02
Kortingen
Eénmalige korting
€ -180,00
Korting op kWh-prijs
€ -208,00
Subtotaal € -388,00
Aardgas
Energiekost
Vaste vergoeding
€ 180,00
Verbruikskost gas
€ 3.268,00
Subtotaal € 3.448,00
Taksen en Heffingen
Subtotaal € 66,32
Netkosten bij Fluvius Antwerpen
Subtotaal € 482,43
Kortingen
Bijkomende korting
€ -180,00
Korting op kWh-prijs
€ -320,00
Subtotaal € -500,00
Jaartotaal € 8.133,87 /jr
Gem. per maand € 677,82 /mnd

Shop

Storefront

Electricity: 50.000 kWh

Gas: 100.000 kWh

€1,875 /mo
≅ €22,500 /yr
Elektriciteit
Energiekost
Vaste vergoeding
€ 180,00
Verbruikskost elektriciteit
€ 8.970,00
Bijdrage hernieuwbare energie
€ 730,00
Subtotaal € 9.880,00
Netkosten bij Fluvius Antwerpen
Subtotaal € 3.956,17
Taksen en Heffingen
Subtotaal € 864,06
Kortingen
Eénmalige korting
€ -180,00
Korting op kWh-prijs
€ -650,00
Subtotaal € -830,00
Aardgas
Energiekost
Vaste vergoeding
€ 180,00
Verbruikskost gas
€ 8.170,00
Subtotaal € 8.350,00
Taksen en Heffingen
Subtotaal € 165,80
Netkosten bij Fluvius Antwerpen
Subtotaal € 1.088,32
Kortingen
Bijkomende korting
€ -180,00
Korting op kWh-prijs
€ -800,00
* Het subtotaal is geplafonneerd tot dit bedrag. € -980,00
Jaartotaal € 22.494,35 /jr
Gem. per maand € 1.874,53 /mnd

Self-employed

Sole proprietor

Electricity: 3.500 kWh

Gas: 20.000 kWh

€277 /mo
≅ €3,324 /yr
Elektriciteit
Energiekost
Vaste vergoeding
€ 180,00
Verbruikskost elektriciteit
€ 627,90
Bijdrage hernieuwbare energie
€ 98,35
Subtotaal € 906,25
Netkosten bij ORES Hainaut
Subtotaal € 499,34
Taksen en Heffingen
Subtotaal € 59,03
Kortingen
Eénmalige korting
€ -180,00
Korting op kWh-prijs
€ -45,50
Subtotaal € -225,50
Aardgas
Energiekost
Vaste vergoeding
€ 180,00
Verbruikskost gas
€ 1.634,00
Subtotaal € 1.814,00
Taksen en Heffingen
Subtotaal € 34,66
Netkosten bij ORES Hainaut
Subtotaal € 580,39
Kortingen
Bijkomende korting
€ -180,00
Korting op kWh-prijs
€ -160,00
Subtotaal € -340,00
Jaartotaal € 3.328,17 /jr
Gem. per maand € 277,35 /mnd

Office

Office space

Electricity: 16.000 kWh

Gas: 40.000 kWh

€805 /mo
≅ €9,660 /yr
Elektriciteit
Energiekost
Vaste vergoeding
€ 180,00
Verbruikskost elektriciteit
€ 2.870,40
Bijdrage hernieuwbare energie
€ 449,60
Subtotaal € 3.500,00
Netkosten bij ORES Hainaut
Subtotaal € 2.235,19
Taksen en Heffingen
Subtotaal € 270,12
Kortingen
Eénmalige korting
€ -180,00
Korting op kWh-prijs
€ -208,00
Subtotaal € -388,00
Aardgas
Energiekost
Vaste vergoeding
€ 180,00
Verbruikskost gas
€ 3.268,00
Subtotaal € 3.448,00
Taksen en Heffingen
Subtotaal € 69,32
Netkosten bij ORES Hainaut
Subtotaal € 1.027,82
Kortingen
Bijkomende korting
€ -180,00
Korting op kWh-prijs
€ -320,00
Subtotaal € -500,00
Jaartotaal € 9.662,44 /jr
Gem. per maand € 805,20 /mnd

Shop

Storefront

Electricity: 50.000 kWh

Gas: 100.000 kWh

€2,281 /mo
≅ €27,372 /yr
Elektriciteit
Energiekost
Vaste vergoeding
€ 180,00
Verbruikskost elektriciteit
€ 8.970,00
Bijdrage hernieuwbare energie
€ 1.405,00
Subtotaal € 10.555,00
Netkosten bij ORES Hainaut
Subtotaal € 6.956,70
Taksen en Heffingen
Subtotaal € 780,65
Kortingen
Eénmalige korting
€ -180,00
Korting op kWh-prijs
€ -650,00
Subtotaal € -830,00
Aardgas
Energiekost
Vaste vergoeding
€ 180,00
Verbruikskost gas
€ 8.170,00
Subtotaal € 8.350,00
Taksen en Heffingen
Subtotaal € 173,30
Netkosten bij ORES Hainaut
Subtotaal € 2.370,12
Kortingen
Bijkomende korting
€ -180,00
Korting op kWh-prijs
€ -800,00
* Het subtotaal is geplafonneerd tot dit bedrag. € -980,00
Jaartotaal € 27.375,77 /jr
Gem. per maand € 2.281,31 /mnd

Self-employed

Sole proprietor

Electricity: 3.500 kWh

Gas: 20.000 kWh

€253 /mo
≅ €3,036 /yr
Elektriciteit
Energiekost
Vaste vergoeding
€ 180,00
Verbruikskost elektriciteit
€ 627,90
Bijdrage hernieuwbare energie
€ 86,45
Subtotaal € 894,35
Netkosten bij Sibelga
Subtotaal € 444,90
Taksen en Heffingen
Subtotaal € 56,48
Kortingen
Eénmalige korting
€ -180,00
Korting op kWh-prijs
€ -45,50
Subtotaal € -225,50
Aardgas
Energiekost
Vaste vergoeding
€ 180,00
Verbruikskost gas
€ 1.634,00
Subtotaal € 1.814,00
Taksen en Heffingen
Subtotaal € 33,16
Netkosten bij Sibelga
Subtotaal € 356,07
Kortingen
Bijkomende korting
€ -180,00
Korting op kWh-prijs
€ -160,00
Subtotaal € -340,00
Jaartotaal € 3.033,45 /jr
Gem. per maand € 252,79 /mnd

Office

Office space

Electricity: 16.000 kWh

Gas: 40.000 kWh

€740 /mo
≅ €8,880 /yr
Elektriciteit
Energiekost
Vaste vergoeding
€ 180,00
Verbruikskost elektriciteit
€ 2.870,40
Bijdrage hernieuwbare energie
€ 395,20
Subtotaal € 3.445,60
Netkosten bij Sibelga
Subtotaal € 1.887,11
Taksen en Heffingen
Subtotaal € 258,18
Kortingen
Eénmalige korting
€ -180,00
Korting op kWh-prijs
€ -208,00
Subtotaal € -388,00
Aardgas
Energiekost
Vaste vergoeding
€ 180,00
Verbruikskost gas
€ 3.268,00
Subtotaal € 3.448,00
Taksen en Heffingen
Subtotaal € 66,32
Netkosten bij Sibelga
Subtotaal € 660,29
Kortingen
Bijkomende korting
€ -180,00
Korting op kWh-prijs
€ -320,00
Subtotaal € -500,00
Jaartotaal € 8.877,51 /jr
Gem. per maand € 739,79 /mnd

Shop

Storefront

Electricity: 50.000 kWh

Gas: 100.000 kWh

€2,101 /mo
≅ €25,212 /yr
Elektriciteit
Energiekost
Vaste vergoeding
€ 180,00
Verbruikskost elektriciteit
€ 8.970,00
Bijdrage hernieuwbare energie
€ 1.235,00
Subtotaal € 10.385,00
Netkosten bij Sibelga
Subtotaal € 5.809,94
Taksen en Heffingen
Subtotaal € 743,22
Kortingen
Eénmalige korting
€ -180,00
Korting op kWh-prijs
€ -650,00
Subtotaal € -830,00
Aardgas
Energiekost
Vaste vergoeding
€ 180,00
Verbruikskost gas
€ 8.170,00
Subtotaal € 8.350,00
Taksen en Heffingen
Subtotaal € 165,80
Netkosten bij Sibelga
Subtotaal € 1.572,97
Kortingen
Bijkomende korting
€ -180,00
Korting op kWh-prijs
€ -800,00
* Het subtotaal is geplafonneerd tot dit bedrag. € -980,00
Jaartotaal € 25.216,94 /jr
Gem. per maand € 2.101,41 /mnd

No VAT included. Monthly, annual and one-off charges are settled on a monthly basis.

Price chart

Price history of Mega SME Flex

How has the price of Mega SME Flex evolved over the past period? Has the price increased, or has the kwh price decreased? And how does Mega SME Flex compare with other tariffs in the market?

Keep in mind that Mega regularly gives discounts to new customers. As a result, their kWh price is often even more interesting than "standard price". The kWh prices in the chart are the standard prices without discounts.

Evert E.Evert E. — Energy expert

Price evolution variable tariffs Gas

Price evolution variable tariffs Electricity

No VAT included

About Mega

Who is Mega?

Mega is a Belgian provider of energy and telecom services. The company supplies electricity, natural gas and dual fuel plans for households and self-employed customers, and it also offers mobile postpaid subscriptions. Mega is mainly known as a price-focused provider that brings several everyday services together under one brand. This makes Mega suitable for people who want to manage their gas, electricity and mobile service more easily. Mega mainly appeals to customers who prefer a digital approach and a practical way to handle home energy and mobile use.

Comparison

Mega SME Flex vs competitors: Features and Pricing Compared

Forewarned is forearmed. Mega SME Flex serves as the benchmark product in this comparison. In which areas does Mega SME Flex outperform other gas & electricity tariffs, and in which not so much?

Downsizing

This gas & electricity deal consists of

If you don't need everything from this package, you can also choose to order only a separate component.

Documents and attachments

Downloadable rate cards and attachments

An energy rate card summarises the most important information about an energy contract, such as the type of contract (fixed, variable or dynamic), the price per kWh, the fixed fee, any indexation formulas, duration and termination conditions. You will also find information on discounts, green electricity, injection tariffs for solar panels, network tariffs and an estimate of the annual cost. Here you will find an overview of all current and past rate cards of Mega SME Flex.

Questions & answers

Still have questions?

Below you will find answers to the most frequently asked questions about Mega SME Flex. Is your question not listed? Feel free to contact us.

Yes, Mega SME Flex is a indexed tariff, i.e. the consumption price per kWh fluctuates every few month(s). The kWh price can therefore rise and fall during the term of your contract. However, the consumption price always follows the same market indexes using a fixed price formula. You can find all the price information and indexation formula in the tariff sheets.

If you have solar panels (or other generators), and you have generated a surplus of energy, you will receive a feed-in compensation from supplier Mega for this. Better, however, is that you also use all the generated energy yourself, so that you yourself take less from the energy grid. Because even though you get a small fee for generated power, the price you get (c€4.36 /kWh) is much smaller than the power you buy (c€17.94 /kWh), and you also pay grid costs, taxes, excise duties, you name it.

When you switch suppliers, your new supplier Mega takes care of everything. They will contact both your local grid operator and your previous energy supplier. Your switch usually follows 30 days after your request, but you can also choose a switch date yourself up to 6 months in the future. If you have requested a new connection or move, Mega also takes care of everything, and then everything can be set up even faster.

Consumers are always entitled to a free cancellation period of 2 weeks after application. For this, you need to contact your new supplier yourself, or contact your current supplier and ask them to stop the switch. Business users are not entitled to 2 weeks' notice.

No, consumers in Belgium are still allowed to switch suppliers for free, and without giving any reason. You are not bound to a fixed contract duration. However, sometimes early termination means you lose your welcome discounts. We therefore advise you to remain a customer for at least one year before requesting an energy switch.

When the original contract term of 1 or 2 years is about to expire, Mega will notify you. In this, they will offer you a new contract proposal with the same or similar tariff plan. This is the moment you should definitely come and compare your energy contract again on DareToCompare.be.

Mega SME Flex is available throughout Belgium.

Order requirements

Which information is required when ordering ?

When you want to order Mega SME Flex, you will need to provide some personal data, such as your name, address, contact and connection details. In addition, you must comply with the applicable order requirements of the provider. Both DareToCompare.be and Mega treat your data carefully and securely, using them exclusively for the processing of your order.

  • Mega SME Flex is a business product. You must hold a company VAT number, and be authorised by your company to place an order.