Here are some links that we at Link have found really useful.
Companies House | http://www.companieshouse.gov.uk/ |
Land Registry | http://www.landregistry.gov.uk/ |
Leasehold Advisory Service | http://www.lease-advice.org/ |
Financial Conduct Authority | http://www.fca.org.uk/ |
Health & Safety Executive | http://www.hse.gov.uk/ |
Local Authority | http://www.gov.uk/find-your-local-council/ |