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Clare Casalis

Clare Casalis

Senior Energy & Utilities Analyst

Clare joined MSE in September 2021 after a career as a chartered accountant. She started out as a writer on MSE's Money team, exploring everything from student loans to pensions, before moving across to the Energy and Utilities team in November 2022.

As Senior Energy and Utilities Analyst, Clare is responsible for the quarterly Price Cap updates to our guides, and the daily updates to our popular Should I fix my energy? guide, which explains if it's worth fixing your energy tariff, as well showing the current energy deals available. Clare also helps out on the Cheap Energy Club.

Clare has written several new guides, including Heat pumps explained, Is solar battery storage worth it?, How to switch your energy and, most recently, Winter Fuel Payments.

Outside of work, Clare's passionate about travel and embarks on global adventures with her family as often as she can (on a budget of course!). She also loves running and yoga to keep a healthy body and mind.

Latest from Clare Casalis

Is Octopus Agile worth switching to?
Agile Octopus is a variable tariff where the rates you pay for energy can change half hourly, based on wholesale prices. It's been cheaper than the Price Cap recently – and it even paid customers up to £22 to use electricity in July. It's not right for everyone, but if you use the tariff the right way, it could mean big savings. We've full info below.
25 September 2023
E.on Next's Pledge tariff costs £50 less than the Energy Price Cap.
Many E.on Next customers could make an easy saving on their energy bills over the next year by switching to the firm's 'Pledge' tariff, according to MoneySavingExpert.com founder Martin Lewis, who shared the tip in a new video briefing today (Thursday 21 September).
24 September 2023
New supplier Fuse Energy launches electricity deal that undercuts the Price Cap.
Brand new app-only supplier Fuse Energy – the first new supplier to enter the market since the start of the energy crisis – has launched an electricity-only tariff that undercuts the Price Cap. Crucially, the Fuse deal has lower standing charges, making it especially attractive for lower users – but there are some potential drawbacks to consider before you switch.
11 September 2023
Government announces £1 billion investment in energy efficient home improvements
Over 400,000 more households could get access to energy efficiency improvements, such as loft or wall insulation, after the Government announced plans to expand the existing Energy Company Obligation (ECO) scheme. We've full info on who's eligible, what's available and how to get it.
7 September 2023
Energy Price Cap update.
Energy regulator Ofgem has this morning announced the new Energy Price Cap and, as expected, it's set to drop significantly. From Saturday 1 July, it'll fall to £2,074 a year for a typical household, 17% lower than the current Energy Price Guarantee (EPG) level. This means the EPG will fall away and almost everyone's bills will once again be controlled by the Price Cap.
24 August 2023
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Virgin Media is being investigated by telecoms regulator Ofcom, after the watchdog received a worrying number of complaints from broadband, home phone and TV customers who said the firm had made it too difficult to cancel their contracts.
12 July 2023
Lycamobile has started switching customers from the O2 network to EE's – here's what you need to know
No-frills mobile operator Lycamobile has surprisingly switched all of its customers from O2's network – which it piggybacked on – to EE's, seemingly without telling them ahead of time. It comes after the company quietly signed a deal with BT Wholesale last week, meaning it will now piggyback off EE's mobile network.
3 July 2023
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The Energy Price Guarantee (EPG) was introduced on 1 October 2022 to protect households from rocketing prices. However, on 1 July the Price Cap fell below the EPG, meaning for most the EPG no longer applies, as we pay the lower of the two. We take you through what the Energy Price Guarantee (EPG) is and what it means for your bills.
30 June 2023
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MoneySavingExpert (MSE) founder Martin Lewis has today written to the boss of energy regulator Ofgem urging him to ask all suppliers to publish existing customer-only tariff info, to make it easier for households to understand if a fixed deal is worth switching to.
18 June 2023
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Millions of Shell broadband and energy customers could be moved to a new provider in the coming months as the supplier has announced plans to sell these parts of its business following a "strategic review" – though there's no immediate change to your services and you should keep paying your bills as normal. 
6 June 2023
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EE is to start charging all pay-as-you-go customers to use their mobiles in Europe from today. The change means you'll have to pay to use your mobile data, make voice calls and send texts in 47 European countries and destinations that were previously included in EE's "Roam Like Home" allowance.
5 June 2023
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Around 18,000 Good Energy and Ovo Energy customers have been, or are to be, refunded and offered compensation after the energy firms were found to have charged some users more than the maximum rates allowed. 
17 May 2023
Oil heater
Around two million people across the UK use fuels such as heating oil, liquefied petroleum gas (LPG), coal or biomass to heat their homes. The majority should have received a £200 support payment in February from their electricity supplier, but if not, you can now apply for the payment.
11 April 2023
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Almost every household has been charged the same price for their energy over the last year under the Energy Price Cap (EPC) and the Energy Price Guarantee (EPG), with no cheaper fixed deals to switch to. That has now changed, with Ovo launching a one-year fix for existing customers that undercuts the EPG level of £2,500 a year. Here's what you need to know...
26 March 2023
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The Prime Minister today (19 October) said she was "completely committed" to the triple lock, meaning millions of people claiming the state pension could receive a 10.1% increase in payments from April. However, given the ongoing cost of living crisis and economic uncertainty the Government has yet to officially confirm whether this will be the case, or whether benefits will rise by the same amount. 
24 October 2022
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If you're one of the 46,000 Safe Hands customers left in the lurch after the funeral provider went bust in March - and you can't get a refund from your card firm - you'll need to contact Safe Hands' administrator to get your money. But you'll only receive up to 20% of what you're owed. You also need to consider alternative funeral arrangements as Safe Hands' plans will no longer be honoured from November.
13 October 2022