I always suggest looking at companies house before employing a company.
Free company information from Companies House including registered office address, filing history, accounts, annual return, officers, charges, business activity
find-and-update.company-information.service.gov.uk
Taking this company as an example.
JIMS ROOFING AND GUTTERING LTD - Free company information from Companies House including registered office address, filing history, accounts, annual return, officers, charges, business activity
find-and-update.company-information.service.gov.uk
Incorporated in 6 May 2022 << a newly formed company.
Website copyright is 2020, which is before the formation of actual company in 2022.
Has not submitted any accounts << No company income show to date.
Compulsory strike-off action has been discontinued << Has had a warning about not submitting accounts on time.
Owner has not been director of any companies beforehand.
Owner has not used an accountant address, but has used a personal address.