Company 06730930 CLOCK BUSINESS SOLUTIONS LIMITED is active and present in both beta product and URI, but it's not present in the bulk files, neither BasicCompanyData-2018-06-01-part1_5.zip nor BasicCompanyDataAsOneFile-2018-06-01.zip . It was present in ...-part1_5.zip file until March 2018.
Another company with this issue:
06763655 CREWE & ASHLEY CONTRACTORS LIMITEDhttps://beta.companieshouse.gov.uk/company/06763655http://data.companieshouse.gov.uk/doc/company/06763655
Thank you for taking the time to report this.I have passed this onto the relevant department for investigation.