Public evidence profile

Call Si Ltd

Gas engineerLondon5.065 reviews · 2 independent public sources
Companies House
Active incorporated business
Trust Score
57out of 100
Good record, gaps to check
  • Rated 5.0 from 65 reviews
  • Reviewed 9 months ago

Worth checking: Gas Safe Register

How this score is worked out
Rating5.0 / 5
Review volume65
Independent sources2 independent public sources
CredentialsNo credentials shown yet

How this score is made up

What customers say37.9 of 60
Independent checks12 of 30
Track record7.3 of 10
See the independent checks
  • Licences and credentials0 of 10.1
  • Ways to reach them8.6 of 10.1
  • Reviewed on more than one site0 of 5.1
  • Registered company details3.4 of 3.4
  • Photos of their work0 of 0.8
  • Industry recognition0 of 0.4

Missing evidence lowers the score because we can't check it. It doesn't mean it doesn't exist. Claiming a profile never changes the score. Evidence context, not a guarantee of workmanship.

Call 07428 017565
Trust at a glance

What we can verify about Call Si Ltd

1 check

Each card sums up one thing we can check from public sources. Open it for the full detail and the named source. This is evidence context, not a guarantee.

See the full verification checklist for Call Si Ltd
Companies House registration

Active incorporated business

Active

Call Si Ltd is linked to a Companies House entry. This shows the business registration, not evidence of workmanship or service quality.

Legal nameCall Si Ltd
Company number13826835
Incorporated
Registered activityPlumbing & heating installation
Run by1 director (longest-serving director appointed in 2022)
Official checkOn the public register

Why this helps you judge trust: this trader is linked to a registered company with named people who are legally accountable for it, on an official register anyone can check, a layer of accountability an unregistered trader doesn't offer. Around 4 years on the register also points to an established business rather than a brand-new one.

Reviews · public evidence

What customers say

These reviews are published independently on the named public source below, not testimonials this business chose to show. We bring them together and link each one back to where it appeared, so you can open the source and read it yourself.

5.0out of 5
65 reviews in public evidenceMost recent review
Where these reviews are published
  • Checkatrade65 reviews · 5.0 avg

Highlights

Si was perfect. Good communication and went the extra mile to complete the work to a very high standard.

Rob SCheckatrade5.0 rating

Highly recommend if you want your plumbing fixed with skill! Si was super efficient, clearly knows his stuff, zero stress, rating 10/10. I am grateful and kinda hoping something else breaks so I have an excuse to call again.

AnonymousCheckatrade5.0 rating

Si was great to have for the job - he came round and inspected the work to be done without charge, then got me booked in quickly and stuck to that date and time. The work was carried out as expected and he left everything clean and tidy, and also talked through with me what he was doing.

AnonymousCheckatrade5.0 rating

Detailed reviews

These are the individual reviews we hold for Call Si Ltd, including the highlights above. The 65 headline total is the review volume reported across public review sources.

Rob S5.0 / 5 ·

Si was perfect. Good communication and went the extra mile to complete the work to a very high standard.

Checkatrade
Anonymous5.0 / 5 ·

Highly recommend if you want your plumbing fixed with skill! Si was super efficient, clearly knows his stuff, zero stress, rating 10/10. I am grateful and kinda hoping something else breaks so I have an excuse to call again.

Checkatrade
Anonymous5.0 / 5 ·

Si was great to have for the job - he came round and inspected the work to be done without charge, then got me booked in quickly and stuck to that date and time. The work was carried out as expected and he left everything clean and tidy, and also talked through with me what he was doing.

Checkatrade
Local context

Rated 5.0, above the local average for gas engineers in London

Across 545 gas engineers in London, the typical rating is 4.8 out of 5. We compare against the same businesses a homeowner would find searching for this trade locally.

Sources

Where this information comes from

2 named public sources

Everything on this page is drawn from named public sources. Where a source provides a public link, you can open the original and dig deeper.

Review sources

Business and public registers

Check dates vary by source. Where we hold a date, the check shows it.

About

Central heating in LONDON, London.

Services they list

Gas Boiler InstallationGas Central Heating InstallationGas Safety Checks - CP12Plumbing RepairsPower FlushingRadiator InstallationRadiator RepairRadiator Thermostat Valve InstallationRadiator Thermostat Valve RepairShower InstallationShower RepairTap Repair

Listed on public sources or the business's own website; check directly that they cover your job before you book.

Areas served

London

The areas they list covering on a public directory; confirm they cover your address before you book.

Your own checks

What to check before you hire

Worth checking yourself
No credentials are shown here and the business has not claimed this profile. Ask to see certificates and insurance directly.
Verify at the sourceCheck them yourself

Gas work is restricted by law to Gas Safe registered engineers. If they'll touch a boiler or any gas appliance, confirm they're currently on the register before you hire - it's free and takes a minute.

Check the Gas Safe Register
By law, anyone working on your gas appliances must be on the Gas Safe Register. Ask to see their Gas Safe ID card and check the licence number at gassaferegister.co.uk before they start.
Never let an unregistered person touch your gas: unsafe gas work risks carbon monoxide poisoning, fire and explosion, and is a criminal offence.
For a boiler or appliance install, get the work and price in writing and keep the Gas Safe / Building Regulations certificate they are required to give you.

Want an extra legitimacy check? Run the Cowboy Checker on Call Si Ltd before you contact them.

Run Cowboy Checker →
Independent checks

About this business

A real, registered businessWe cross-checked Companies House: this business is officially registered for work that matches the gas engineer services it advertises - independent confirmation it's a genuine business set up to do this kind of work, not just a directory entry.
Good to know

Common questions about Call Si Ltd

Is Call Si Ltd a legitimate business?

Call Si Ltd has 65 independent public reviews, rated 5 out of 5. It is a registered business on Companies House, listed as active, and the public register shows no adverse status (no dissolution, insolvency or strike-off) against it. This is independent public evidence gathered from named public sources (no ads, no paid placement), not a guarantee of workmanship. If anything here is out of date, the business can request a correction.

What do customers say about Call Si Ltd?

Call Si Ltd has 65 public reviews, averaging 5 out of 5. You can read the individual reviews and where each came from in the reviews section above.

How do I know Call Si Ltd's reviews are genuine?

Call Si Ltd's 65 public reviews come from a named public review source, and MyTrustedTraders links every one back to where it was published, so you can open the source and read them yourself rather than trusting a single curated page. MyTrustedTraders brings this public evidence together with no ads and no paid placement: we show where every review came from rather than selling rankings, so you can weigh the evidence for yourself.

Is Call Si Ltd a registered business?

Call Si Ltd is a registered business on Companies House (company number 13826835), incorporated 4 Jan 2022, listed as active. This confirms the legal registration of the business, not evidence of workmanship or service quality.

What does Call Si Ltd specialise in?

Call Si Ltd lists specialist services including Gas Boiler Installation, Gas Central Heating Installation, Gas Safety Checks - CP12, Plumbing Repairs, Power Flushing, Radiator Installation. If your job is one of these, look for it in their listed services or ask them to confirm for your project.