01903703400

☎️ 01903703400 👆 is a valid (Landline) United Kingdom Phone Number and it is issued by BT. It is part of the phone block 190370 with a prefix of 01903. The area code 01903 originates from Worthing.

Your Caller ID could display this phone number preserved in these various formats:

+441903703400+44 1903 70340001903 703400+44-1903-703400

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01903 703400 Tagged as:

smartest energy brian smartestenergy sam national grid octopus smartest david walker india edf energy

TimeLine of events for phone number 01903703400

  • Caller spoofed utility company number
    May
    2026
  • Pushy scam pretending energy supplier
    Apr
    2026
  • Fake energy company scam calls
    Mar
    2026
  • Scammers; block number, they switch
    Mar
    2026
  • Suspicious energy prices, blocked scam
    Mar
    2026
  • Persistent calls attempting contract scam
    Nov
    2025
  • Persistent AI-like scam calls
    Nov
    2025
  • Scam attempts; persistent fraudulent invoices
    Oct
    2025
  • Caller pressured; potential spoof scam
    Sep
    2025
  • Brian, Smartest Energy, excellent work
    Jul
    2025
  • Smartest Energy: electricity and gas provider
    Jul
    2025
  • Business supplier named Smartest Energy
    Jul
    2025
  • Helpful and understanding service from Sam
    Jul
    2025
  • Thank you, Brian, for outstanding support!
    Jul
    2025
  • Sam's response was professional and helpful
    Jul
    2025
  • Helpful service, best price received
    Jul
    2025
  • Caller was a scammer posing
    Mar
    2025
  • Scam claiming nonexistent business contacts
    Mar
    2025
  • Business energy supplier identified here
    Jan
    2025
  • Suspected data leak, unresponsive authorities
    Dec
    2024
  • Annoying phone harassment, deceptive calls
    Nov
    2024
  • User reported scam activity
    Nov
    2024
  • Scam caller posing as supplier
    Oct
    2024
  • Repeated harassing calls, almost blocked
    Jul
    2024
  • Legitimate Smartest Energy Business number
    Jul
    2024
  • Rogue agent falsely threatening customer
    Oct
    2023
  • suspicious utility sales company impression
    Oct
    2023
  • High call charges, lengthy waits
    Jul
    2023
  • Contact us for business solutions
    Jul
    2023
  • Positive experience with energy supplier
    May
    2023
  • Not enough context to summarize
    Aug
    2022
  • Wrong number- not our provider
    Dec
    2021
  • Incorrect energy supplier calling repeatedly
    May
    2021
  • Dealing with Indian call centers
    Dec
    2020
  • Dual energy direct mentioned briefly
    Dec
    2019
  • Telephone firm named 24Talk
    Mar
    2010
  • Contact customer support during specified hours
    Mar
    2009
Number Of Searches: 149 Number Of Comments: 33 First Seen: 27 April 2014 General Reputation: positive

This number has recently been searched from Alston(Cumbria) and Mill Side(Cumbria).

01903703400 has 33 comments of which 16 x neutral and 7 x negative and 10 x positive

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01903703400 Summary (Read all comments)

Phone number ☎️ 01903703400 👆 is reported as a mix of genuine Smartest Energy business calls and numerous scam attempts. Many scammers spoof the real number, falsely claiming to be from the energy supplier and pressuring people to renew contracts or share account details. Calls often come repeatedly and can be aggressive or pushy, with some using Indian call centres. Users warn of persistent harassment, confuse contract renewal timelines, and fraudulent invoicing. While genuine Smartest Energy staff named Brian or Sam were praised for helpful support, rogue agents and fake callers cause ongoing nuisance. Some customers note calls with dead lines or high charges, suggesting unethical tactics. Overall, the number is associated with official business energy communications but also exploited for scams, urging caution and verification.

Reports on phone number 01903703400

3 months
Got a call from someone saying they were with my energy company. Really pushy, kept asking for my electricity info. I told them I was tied up, and they said they'd email me, but never even checked what my email was. Total scam, watch out!
3 months
Got a call from someone pretending to be EDF Energy offering supposedly cheap rates. They said if I didn’t agree, they’d automatically switch me to a fixed tariff. Bit dodgy if you ask me.
EDF Energy
4 months
Honestly it’s just a load of dodgy scammers. Even if you block one number, they’ll ring from another! Still have to keep blocking I suppose.
4 months
Got a weird call blabbering on about new energy prices like they already provide my gas and electric. Sounds dodgy to me, so I just hung up and blocked the number.
8 months
They kept ringing non stop, I got about five calls in just twenty minutes. Seems like they were trying to push some sort of contract on me.
8 months
Keeps ringing non-stop throughout the day, like every few minutes. They say they're from National Grid and keep asking for the manager’s number, even though I've told them loads of times there isn’t one to give. As soon as you refuse, they hang up right away but then call back a few minutes later. Feels like the voice might be some sort of AI since it sounds exactly the same, with the same script and tone each time.
National Grid
9 months
I got a call from a guy named David Walker with an Indian accent, saying he was from SmartestEnergy offering some great deal. He kept trying to rush us into signing a new 36-month contract, even though ours doesn’t expire until the end of 2026. Although the number matched SmartestEnergy’s official contact, when I said we weren’t interested in signing anything right now, he told me to ring him back on 0238244072. It looks like this might be a case of caller ID spoofing, so be careful if you get calls from this number - it could well be a scam.
David WalkerSmartestEnergy
12 months
Just had a call from Brian at Smartest Energy, and honestly, he did a cracking job. Really impressed!
BrianSmartest Energy
1 year
That number belongs to Smartest Energy, they supply electricity and gas.
Smartest Energy
1 year
That number belongs to Smartest Energy, the company that supplies business energy.
1 year
I had a call from Smartest Energy and Sam really made the whole thing easy for me. He was super patient and knew exactly how to help.
SamSmartest Energy
1 year
I had a question and Sam really helped me out, answering everything properly and in a very professional way.
Sam
1 year
Shoutout to Brian over at smartest energy! Honestly, he was super patient and really helpful when we spoke. Made the whole thing so much easier for me. Big thanks to him :)
BrianSmartest Energy
1 year
I called to get a quote for renewing, and Brian was really helpful throughout. We ended up with the best price after checking a few other quotes. Managed to sign the contract all on the same day, which was great.
Brian
1 year
Someone called me up saying they were from British Gas and asked for me by my name. They mentioned our contract was up for renewal, which it wasn’t at all. It was obvious it was a scam, but they did have a bit of our details which was a bit worrying.
British Gas
1 year
Got a call from someone saying they were from an energy company, but they kept asking about people who’ve clearly never worked here. Total scam, don’t trust it.
1 year
I just got a call from Smartest Energy, they’re the ones who supply business energy.
2 years
Sounds like there's some kind of breach since they already had our business email info. They were in a hurry too, like rushing us. I doubt the government will bother stopping calls from these numbers.
2 years
So frustrating! They claim to be from some energy company and insist I need to sign up for a new deal with them. Then they ring me like 4 or 5 times back-to-back, only to stay silent. I just put the phone next to the TV, where Judge Judy was on, and let them listen to that as long as they wanted to keep the line open. It's total harassment. Just this morning alone, in about five minutes, they rang me 5 times from the same number and all I got was dead silence. I told them straight up they’re scammers and low-paid crooks tricking people, so naturally, they keep pestering me back.
Judy
2 years
This caller claimed to be from my energy company, even threw in a few bits about my account to sound legit. They kept pushing me to agree to some sort of "renewal" deal. When I called them out and said I thought it was dodgy, they got quite nasty. They started threatening to keep ringing non stop and talked about taking my meter away and putting me on some emergency rate. All in all, a really annoying bother and total waste of time.
2 years
They kept calling, but each time I picked up, they’d just hang up right away. It happened like 4 or 5 times in one week, and I was this close to labelling the number as ‘Harassing’ and blocking it.
2 years
I checked this number and it belongs to Smartest Energy Business, which is a legit company.
3 years
there's a dodgy agent pretending to be from a well-known firm. he got so out of hand that he rang me on his personal phone and kept making threats. quite disturbing really.
3 years
dodgy company trying to sell me energy contracts, complete scam!
3 years
Calls from this number cost a bomb and it feels like they keep you hanging on the line deliberately.
3 years
If you're a business customer with SmartestEnergy, please fill in the form below and we'll respond to you ASAP. Or you can call our friendly UK Customer Services team directly at 01903 703400 from Monday to Friday, 8.30am to 5pm.
UK Customer Services
3 years
Our company’s energy provider, Smartest Energy, been really hard to reach this whole week. So imagine my surprise when they finally rang me up to say they’d actually lowered our energy rates! Quite a relief, honestly.
4 years
Constannce & Son
CUSTANCE & SON
5 years
kept ringring but defo not the energy company we use!
5 years
They kept ringing up, claiming to be our dual energy provider, which isn’t true at all. This lot just won’t stop calling, constantly going on about us being a limited company and insisting they’re supplying our energy. They even keep repeating our limited company number over and over. Really gets on my nerves.
6 years
Had a call from some Indian call centre pushing electric stuff, so I just politely told them to buzz off.
12 years
Customer service is a bit flimsy; they only seem to call back if it's between 8 in the morning and half past five in the evening.
12 years
I received a call from a company named 24talk, which appears to be a residential phone service provider.
24talk

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Call Charges

If you want to return a call to ☎️ 01903703400 👆, it will cost you £0.16 per minute on landline and between between £0.03 to £0.65 per minute on mobile. Additionally, there might be a connection charge of £0.23.

About 01 Numbers

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