So Energy is an energy supplier that uses renewable sources for its energy. They
provide both fixed and variable tariffs. Their
electricity comes from 100% renewable sources like solar panels, wind energy, hydro, and biomass. So Energy
is known for its good customer service and offers competitive energy tariffs. They also encourage customers
to use energy efficiency products to lower energy usage.
Scottish Power
Parent Company: Iberdrola
Customer Base: Over 5 million homes
Headquarters: Glasgow, UK
Main Services: Gas, electricity, smart meters, and energy solutions for businesses
Renewable Electricity Commitment: 100% green electricity from wind energy
Scottish Power is a top energy supplier in the UK. They mainly focus on wind energy. Scottish Power is part of Iberdrola, a
big name in renewable electricity. They supply green electricity to millions of homes across the UK. They
have variable tariffs and fixed tariffs. They also offer energy solutions for businesses. This makes them an
important part of the energy market.
Energy Prices
and Tariffs Comparison
So Energy and Scottish Power have different plans to serve their customers. However,
their prices and commitment to renewable energy differ.
Standard Variable Tariffs & Standing Charges
Supplier
Electricity Unit Rate (p/kWh)
Gas Unit Rate (p/kWh)
Standing Charge (Electricity – p/day)
Standing Charge (Gas – p/day)
So Energy
24.50p
6.40p
61.50p
31.50p
Scottish Power
24.78p
6.30p
62.00p
32.00p
So Energy has slightly lower gas rates, but their standing charges are pretty similar to
Scottish Power.
Scottish Power only uses wind energy. This choice makes it a good green
energy option for customers who care about the environment.
Fixed Tariffs
Comparison
Supplier
Tariff Name
Electricity (p/kWh)
Gas (p/kWh)
Exit Fee
Contract Length
So Energy
Fixed Price
23.00p
5.80p
£30 per fuel
12 months
Scottish Power
Fixed Saver
23.50p
5.90p
£75 per fuel
12 months
So Energy has a lower exit fee of £30 for each fuel. In comparison, Scottish
Power charges £75 for each fuel if you want to end the contract early.
Both companies offer fixed tariffs. This allows customers to feel safe about
prices and protects them from changes in the energy market.
Smart Meters and
Energy Efficiency
Both So Energy and Scottish Power support energy efficiency. They offer smart meters and choices for renewable
electricity.
Feature
So Energy
Scottish Power
Smart Meters
Yes
Yes
Mobile App Support
Yes
Yes
Renewable Electricity
Yes (100%)
Yes (100% Wind Energy)
Energy Efficiency Products
Yes
Yes
Scottish Power provides all its customers with 100% wind energy. This means
everyone automatically receives green electricity.
So Energy also delivers 100% renewable electricity. They source it from
various places, like solar panels and hydropower.
Customer Service and
Reviews
Trustpilot Ratings
Supplier
TrustScore
5★
4★
3★
2★
1★
Total Reviews
So Energy
4.2/5
72%
9%
3%
2%
14%
20,995
Scottish Power
4.3/5
61%
14%
5%
3%
17%
105,026
Correct as of 03/03/2025
Scottish Power has a TrustScore of 4.3 out of 5, which is higher than So
Energy’s TrustScore of 4.2 out of 5.
So Energy receives good reviews for its customer service, even though it is
a smaller energy supplier.
Complaints Per
100,000 Customers
Quarter
So Energy
Scottish Power
Q1 2024
2,371
1,472
Q2 2024
2,119
1,303
Q3 2024
2,009
1,227
Source: Ofgem
So Energy receives more complaints for every 100,000 customers than Scottish
Power.
Scottish Power has fewer complaints about billing and customer service
issues.
How to Submit Meter
Readings
Submitting a Meter Reading to So Energy
Log in to your So Energy account on the So Energy website or the So Energy
app.
Look for the option to Submit a Meter Reading.
Enter your electricity and gas meter readings.
Review your entries and submit them for correct energy bills.
Submitting a Meter Reading to Scottish Power
Log in to your Scottish Power online account or open the Scottish Power app.
Click on “Submit a Meter Reading.”
Enter your latest meter readings.
Confirm and send. You will receive a confirmation email.
How to Pay Your Energy Bills: So Energy vs
Scottish Power
Both So Energy and Scottish Power offer several ways to pay. This makes it easy for
customers to handle their energy bills.
Payment Methods
Comparison
Payment Method
So Energy
Scottish Power
Direct Debit (cheapest option)
Yes
Yes
Prepayment Meter (PAYG)
Yes
Yes
Credit/Debit Card Payments
Yes
Yes
Smart Meter Billing
Yes
Yes
Mobile App Payments
Yes (So Energy App)
Yes (Scottish Power App)
Bank Transfer
Yes
Yes
Cheque Payments
No
Yes
Direct Debit is a simple and low-cost way to pay Scottish Power and So
Energy. It usually offers better tariff choices and lower prices.
You can pay by cheque with Scottish Power, but So Energy does not allow
this.
Smart meters help both companies bill you based on how much energy you
really use. This reduces the chance of paying too much.
How to Pay Your Energy Bill with So Energy
Log in to your So Energy account on the website or through the mobile app.
Find the Billing & Payments area.
Choose how you want to pay (Direct Debit, credit/debit card, or bank
transfer).
If you pick Direct Debit, ensure your account is set up for automatic
payments each month.
Look at the amount you need to pay and complete the payment.
How to Pay Your Energy Bill with Scottish Power
Log in to your Scottish Power online account or open the Scottish Power app.
Go to the Payments & Billing section.
Select a payment method, such as Direct Debit, prepayment meter,
credit/debit card, or cheque.
If you use a prepayment meter, you can add money in the Scottish Power app
or visit an authorised payment location.
Confirm your payment and submit it.
Switching Energy Suppliers and Finding the Best
Tariff
Compare tariffs – Check out fixed tariffs, variable
tariffs, and choices for green energy.
Check exit fees – So Energy has lower exit fees compared to
Scottish Power.
Consider renewable electricity – Scottish Power creates
wind energy. Meanwhile, So Energy gets its green electricity from various suppliers.
Look for warm home discounts – If you can join energy
efficiency programs, find out if Scottish Power or So Energy offers better rewards.
FAQs
About So Energy vs Scottish Power
Which supplier offers better renewable
electricity options?
Both suppliers offer 100% renewable electricity. Scottish Power sources
all its energy from wind power. So Energy, however, uses a mix of solar panels, hydro, wind, and
biomass for its energy.
Which
supplier has better customer service?
Scottish Power has a slightly better TrustScore. However, So Energy is
highly praised for its good customer service. This is especially true since it is a smaller
energy supplier.
How do I switch from So Energy to Scottish Power?
You can explore different energy plans and see your meter readings. You
can also check your exit fees and sign up with a new supplier. The Energy Switch Guarantee
ensures that your switch goes smoothly.
Find Cheaper Gas & Electricity – Fast, Easy, Free
Get real-time quotes in under 3 minutes with no fees, no hassle, and zero obligation to switch.
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