Scottish Power Review: Services, Tariffs & Green Credentials

Scottish Power stands as one of the UK’s major energy suppliers. It’s owned by Spanish utility giant Iberdrola, serving customers across Scotland, Merseyside, North Wales, and parts of Cheshire and Shropshire.

The company positions itself as a green energy provider, generating renewable electricity through over 40 wind farms. It also offers solar panels, heat pumps, and electric vehicle chargers.

Recent customer satisfaction surveys reveal Scottish Power received one of the lowest scores amongst major energy suppliers, ranking in the bottom two alongside Ovo Energy. Customers rated the company poorly across several service areas, awarding just two stars for overall customer service, ease of contact, and communications.

Common complaints include billing errors and poor website navigation. Many also mention difficulties reaching customer support representatives.

Scottish Power does show strengths in supporting vulnerable customers and making switches easier. The company offers a hardship fund for customers struggling with bills and extended phone hours for prepayment customers.

It also installs various green technologies. Understanding these mixed results can help you decide if Scottish Power fits your needs.

Overview of Scottish Power

Scottish Power operates as one of the UK’s major energy suppliers.

Scottish Power operates as one of the UK’s major energy suppliers. It serves around five million homes and businesses, with a strong focus on renewable energy generation.

The company is owned by Spanish energy giant Iberdrola. It holds a significant position in the British energy market.

Company Background

Scottish Power began its journey in Glasgow, Scotland. Over the years, it has grown into one of the ‘Big Six’ energy suppliers in the UK.

The company provides both gas and electricity services to customers across the country. It’s not limited to just Scotland.

Scottish Power has made itself a leader in wind energy generation. It generates enough electricity from its wind farms to power almost half of Scotland’s homes.

This renewable energy focus really sets it apart from many traditional energy suppliers. The company was the first major energy supplier to generate 100% of its electricity for green tariffs from its own wind farms.

That achievement shows a real commitment to sustainable energy production. Scottish Power keeps investing in renewable infrastructure across the UK.

Parent Company Iberdrola

Scottish Power operates as a subsidiary of the Iberdrola Group, one of the world’s largest integrated utility companies. Iberdrola is recognised globally as a leader in wind energy and renewable power generation.

The Spanish parent company brings serious resources and expertise to Scottish Power’s operations. This relationship lets Scottish Power invest heavily in renewable energy projects and smart grid technology across the UK.

Under Iberdrola’s ownership, Scottish Power has focused on producing 100% green electricity. The company puts millions of pounds into renewable energy infrastructure and smart grid development to support the UK’s shift to cleaner energy.

Market Position Among UK Energy Suppliers

Scottish Power ranks as the sixth largest energy supplier in the UK by customer numbers. It competes directly with other major suppliers such as British Gas, EDF Energy, and E.ON.

The company faces growing competition from newer challengers like Octopus Energy. Recent industry reports even suggest Iberdrola has looked at potential deals for its UK retail energy business as the sector changes.

Scottish Power benefits from strong renewable energy credentials and solid digital capabilities. Its mobile app scores an impressive 4.8 out of 5 stars on both Apple and Google Play stores, which helps it keep up with more tech-focused energy suppliers.

Scottish Power Tariffs and Pricing

Scottish Power offers fixed-rate, standard variable tariffs, and prepayment options.

Scottish Power offers fixed-rate, standard variable tariffs, and prepayment options. Their pricing tends to sit in the middle compared to major competitors like British Gas and Octopus Energy.

Fixed-Rate and Standard Variable Tariffs

Scottish Power provides two main tariff types for customers who pay by direct debit or other standard payment methods. Their standard variable tariff follows the Ofgem price cap.

This tariff has no exit fees, but prices can change when the regulator adjusts the cap. For an average household using 2,700 kWh of electricity and 11,500 kWh of gas, the monthly cost is around £146 or £1,749 annually.

Fixed-rate tariffs lock in your unit rates for a set period. The “Help Beat Cancer Fixed Oct 2026” tariff costs about £143 per month or £1,717 annually for the same usage.

This fixed tariff comes with a £100 early exit fee if you switch before the end of the fixed period. Scottish Power also offers green tariffs backed by 100% renewable electricity from their own wind farms.

These tariffs usually cost a bit more than standard options. In return, you get certified renewable energy.

Prepayment Meter Options

Scottish Power serves customers with both traditional and smart prepayment meters. Traditional prepayment customers top up their credit at PayPoint retailers, Post Offices, or banks using a key or card.

Smart prepayment customers can top up online through the Scottish Power website or mobile app. This makes managing energy bills a lot easier, especially if you don’t want to visit shops.

Prepayment customers get extended customer service hours. Phone lines stay open from 9am to 8pm Monday to Friday, and 9am to 4pm on Saturdays.

This is longer than the standard 9am to 5pm hours for monthly bill customers. Prepayment tariffs follow similar pricing structures to standard tariffs, but prepayment customers often miss out on the cheapest deals that require direct debit payments.

Pricing Comparison with Other Suppliers

Scottish Power’s prices sit in the middle range compared to other major suppliers. Octopus Energy often offers more competitive rates and provides £50 credit to new customers switching from other suppliers.

British Gas, another Big Six supplier, typically charges similar amounts to Scottish Power on standard tariffs. British Gas sometimes offers better fixed-rate deals, depending on the market.

OVO Energy frequently undercuts Scottish Power on price, especially for customers happy to manage their accounts digitally. The price difference can reach £50-100 annually for typical households.

Scottish Power ranks 13th out of 17 suppliers in Which? magazine’s latest customer satisfaction survey. This suggests that while their tariffs offer reasonable value, customer service issues may offset the savings for some households.

Renewable Energy and Green Credentials

Scottish Power has made itself a major player in renewable energy through big wind farm investments and green technology offerings.

Scottish Power has made itself a major player in renewable energy through big wind farm investments and green technology offerings. The company provides customers with 100% renewable electricity tariffs and keeps expanding its sustainable energy solutions.

UK Wind Farms and Wind Energy

Scottish Power operates as one of the UK’s biggest wind farm owners. The company secured two contracts in the UK Government’s Contracts for Difference Auction Round 6 in September 2024.

The 963MW East Anglia Two offshore wind farm is a major expansion project off the Suffolk coast. This development will bring large-scale renewable energy generation to the region.

East Anglia Three is currently under construction as part of the wider East Anglia Hub expansion. These projects show Scottish Power’s commitment to wind energy infrastructure.

The company invested almost £1 billion in low carbon infrastructure during the first half of 2024. This covers offshore, onshore, and battery development sites across the UK.

Solar Panels and Heat Pumps

Scottish Power offers green technology solutions beyond just electricity supply. The company sells solar panels, heat pumps, and electric vehicle chargers to residential customers.

In June 2024, Scottish Power launched its first Heat Pump Saver tariff. This new offering is backed by 100% renewable electricity and offers cheaper heating rates throughout the day.

Heat pumps help customers reduce their carbon footprint and potentially lower energy costs. Scottish Power’s green technology installations support customers in adopting cleaner electric transport and heating.

These technologies play into Scottish Power’s wider strategy to encourage greener living among UK households.

Commitment to Green Electricity Supply

Scottish Power offers customers a choice of green tariffs backed by 100% renewable electricity. Its standard fuel mix, though, still relies mainly on fossil fuels.

The company provides Renewable Energy Guarantees of Origin (REGO) backed energy products. Customers can request reports listing the REGOs assigned to their electricity supply.

Scottish Power invests in green hydrogen production as an alternative to fossil fuels. The company uses renewable electricity to create this hydrogen, which can then power vehicles and industry.

More than half of energy tariffs available today are marketed as providing renewable electricity. Scottish Power competes in this growing green energy market through its renewable generation capacity.

Customer Service Experience

Scottish Power received one of the lowest customer service scores in recent industry surveys.

Scottish Power received one of the lowest customer service scores in recent industry surveys. Customers rated it just two stars for overall customer service, ease of contact, and communications.

The company offers multiple contact methods but struggles to resolve complaints quickly. Customer satisfaction is clearly a concern.

Ratings and Reviews

Scottish Power customer service scored poorly across multiple rating platforms and industry assessments. In a survey of 817 customers, the company received only two stars for overall customer service.

This tied it with British Gas, Outfox the Market, and Ovo Energy as the lowest-rated providers. Customer feedback reveals significant frustration.

One customer said: “I had to go back and forth over a problem that I had raised via chat; it wasn’t straightforward and left me very frustrated.” Another mentioned website navigation issues, finding it “very difficult to find out how to actually speak to someone” and describing the chatbot as taking customers “round and round the houses.”

Despite these mixed reviews, Scottish Power maintains a 4.3/5 rating on Trustpilot from over 153,000 reviews. Industry surveys, though, suggest more critical experiences among customers surveyed independently.

Accessibility and Contact Methods

Scottish Power offers several ways to contact customer support. The main customer service phone line runs from 9am to 5pm, Monday to Friday.

Prepayment customers get extended phone support until 8pm on weekdays. Live chat uses real people, not bots, and operates from 7am to 11pm, seven days a week.

This gives broader access than phone support for most customers. The company supports vulnerable customers and those needing materials in languages other than English.

Website accessibility features help customers with different needs access services online. Traditional prepayment customers can top up at Payzone outlets or Post Office locations.

Smart prepayment users have extra options, including phone top-ups and the Scottish Power mobile app.

Complaint Handling and Support for Vulnerable Customers

Scottish Power received low scores for complaint resolution speed in recent assessments. About 6% of customers made formal complaints in the past year.

The most common complaint involved incorrect bills or statements (26% of complaints). Estimated meter readings came next (15%).

The company operates a Hardship Fund for customers who struggle with energy bills. This programme helps reduce or clear arrears for those on lower incomes.

Customers must contact debt advice charities like StepChange before applying. They also need to commit to ongoing repayments.

Scottish Power offers a prepayment voucher scheme, providing £60 non-repayable credit. This helps prevent customers from losing their energy supply during tough times.

Emergency credit options include £10 per meter when customers have less than £1 left. Traditional gas meter users can get up to £30 emergency credit during winter months from 1st October.

Smart Metering and Technology

Scottish Power offers free smart meter installation and provides in-home displays to help customers track their energy usage.

Scottish Power offers free smart meter installation and provides in-home displays to help customers track their energy usage. The smart meters work without internet connections and communicate via mobile or radio signals.

Smart Meters and Meter Readings

Scottish Power installs smart meters at no cost to customers. The installation includes the new meter and a home display unit.

Smart meters automatically send readings straight to Scottish Power. Customers don’t get estimated bills based on previous usage anymore.

The meters measure both gas and electricity consumption in real time. Customers can track their energy usage through the in-home display unit.

Smart meters work without internet connections. They use mobile networks or radio signals depending on your location.

When customers move home, they should contact Scottish Power 24 hours before moving day. The company will clear all consumption data and take a final remote reading.

Important note: Research shows Scottish Power smart meter customers may pay 5% more than what appears on their in-home display. It’s worth checking your actual bills against the display readings.

Mobile App and Online Account Management

Scottish Power provides digital account management through its mobile app and website. Customers can view their account information and monitor usage patterns online.

The in-home display shows real-time energy consumption data. This helps customers spot when they use the most energy throughout the day.

Customers on Economy 7 tariffs should know that smart meter installation might affect how their restricted-time supply works. The meter can sometimes be reprogrammed remotely.

If you switch to another energy supplier, you might lose some smart meter functionality. You may need to submit manual meter readings again, though the display unit will still show basic usage info.

The in-home display must stay with the property when moving house. It pairs directly with the installed meters and won’t work at a new address.

Switching to and from Scottish Power

Scottish Power handles switching processes well.

Scottish Power handles switching processes well. However, it faces strong competition from suppliers like Octopus Energy and British Gas.

The company offers standard switching procedures. Promotional incentives are limited compared to some market leaders.

Switching Process Overview

Scottish Power tries to make switching straightforward for new customers. The process usually takes about 17 to 21 days from the time you apply.

You can switch online through Scottish Power’s website or just give them a call. They’ll sort out most of the paperwork and get in touch with your previous energy supplier to arrange the handover.

New customers get a welcome pack with account details and instructions for meter readings. Scottish Power accepts both smart and traditional meters during the switch, which is handy.

If you’re leaving Scottish Power, you’ll follow the standard industry process. Exit fees might apply depending on your tariff and how long is left on your contract.

Comparison with Other Major Suppliers

Scottish Power faces stiff competition from other big suppliers. Octopus Energy tends to rank higher in customer satisfaction surveys and usually offers better pricing.

British Gas offers similar switching times but often bundles in extra services like boiler cover. Ovo Energy competes directly with Scottish Power, though both have scored low in recent customer ratings.

Scottish Power stands out for its renewable energy credentials. The company produces a lot of wind power through its parent company Iberdrola’s wind farms.

Price-wise, competitors like Octopus Energy and some smaller independents often come out ahead. Scottish Power’s tariffs generally sit in the middle of the Big Six.

Customer service remains a sticking point, with Scottish Power only getting two-star ratings compared to higher-rated rivals.

Referral Schemes and Special Offers

Scottish Power doesn’t offer as many promotional schemes as some competitors. Occasionally, they’ll roll out switching incentives during peak seasons.

New customer offers usually focus on fixed-rate tariffs rather than cash rewards. These deals are more about price certainty than instant savings.

Referral programmes exist, but they’re smaller than what Octopus Energy runs. Existing customers can sometimes earn account credits for referring friends.

The company leans into its green energy credentials rather than financial perks. They target customers who want renewable electricity options.

Special offers sometimes include bundled services like EV chargers or solar panel installations. These packages appeal to anyone investing in low-carbon tech for their home.

Special Initiatives and Future Outlook

ScottishPower puts effort into advancing cleaner electric transport through partnerships and invests heavily in renewable energy infrastructure and smart grids.

ScottishPower puts effort into advancing cleaner electric transport through partnerships and invests heavily in renewable energy infrastructure and smart grids. They’re aiming to support Britain’s push to net zero with targeted investments in green technology.

Ambitions for Cleaner Electric Transport

ScottishPower sees cleaner electric transport as a key part of Britain’s net zero ambitions. They back the move away from fossil fuel vehicles by expanding their renewable energy network.

Their 100% green electricity supply powers EV charging points across the UK. This creates a direct link between renewable generation and the adoption of electric transport.

Offshore wind farms run by the firm can generate enough clean electricity for millions of homes and electric vehicles. The East Anglia ONE project alone uses 102 turbines, sitting 43 kilometres off the Suffolk coast.

ScottishPower invests in grid infrastructure to support growing demand from electric vehicles. Their £10.6 billion network upgrade plan includes provisions for this increased electricity use.

Smart grids are a big part of their strategy to manage the rise in EV charging. These systems help balance supply and demand as more drivers make the switch.

Investment in Green Technologies

ScottishPower has committed £12 billion to green infrastructure projects across the UK. This covers renewable generation, smart grids, and network upgrades.

The company runs three wind farms in Scottish waters and has more projects in the pipeline. Recent deals include £150 million for wind farms in central Scotland, adding 165MW of new capacity.

Their parent company Iberdrola expects profits to top £8 billion, giving ScottishPower strong financial backing for its green projects. As the world’s largest wind power producer, Iberdrola provides serious support.

SP Energy Networks has launched a £5.4 billion green grid investment programme. This includes £4.5 billion in contract opportunities for developers working on network improvements.

The investment strategy centres on infrastructure that supports renewable energy integration and the rollout of smart grid technology across Britain.

Tom Reynolds

Business Energy Specialist

Tom focuses on commercial energy, renewable adoption, and sustainability strategy for SMEs. His background with UK energy suppliers helps businesses cut costs while meeting carbon targets.

Reviewed by

Laura Bennet

Home Energy & Sustainability Editor