Diamond Black Limited
Sponsor Profile Summary
Diamond Black Limited is listed in the UK sponsor register with Hertfordshire as its sponsor location and Skilled Worker as its listed route. The company profile is categorised as SIC 20600. Companies House lists the matched company number as 03776546. Companies House shows the company status as active. The company type is ltd. The matched company record shows an incorporation date of May 25, 1999. Use this page to compare the sponsor licence record with the job advert, salary, legal employer name, and visa route before applying.
Sponsorship Details
Supported Visa Routes
- Skilled Worker
Licence Status
Licensed sponsor
Sponsor Licence Date
Not published by GOV.UK
We can show the first seen date after this company appears as newly added in our daily snapshots.
Last Updated
Daily GOV.UK cache
Company Details
Company Number
03776546
Company Status
active
ltd
Companies House Industry
SIC 20600
SIC code: 20600
Incorporated On
May 25, 1999
Registered Office
Unit 14 Oak Court Business Centre, Sandridge Park, Porters Wood, St Albans, Hertfordshire, AL3 6PH, United Kingdom
Active Directors
D CRUZ, Perri Mark
Persons With Significant Control
Mr Perri Mark D'Cruz
Accounts
Last made up to May 31, 2025
Next due February 28, 2027
total exemption full
Confirmation Statement
Last made up to May 25, 2026
Next due June 8, 2027
Recent Companies House Activity
confirmation statement with no updates
June 5, 2026
accounts with accounts type total exemption full
February 26, 2026
change registered office address company with date old address new address
October 7, 2025
confirmation statement with no updates
May 27, 2025
accounts with accounts type total exemption full
February 25, 2025
Immigration Help
Need help with your UK visa or sponsorship situation?
Message SLC Immigration Help on WhatsApp and share your visa type, current UK status, and main question. We will review the enquiry first and guide you on the next practical step.
Sponsor Licence Checker is not a law firm and does not provide legal advice.
How To Use This Sponsor Profile
Confirm the legal entity
Diamond Black Limited is matched with Companies House number 03776546. Compare that legal entity with the employer name on the vacancy.
Review the visa route
Diamond Black Limited is listed for Skilled Worker. Make sure the vacancy matches the route you need.
Check the industry fit
The Companies House activity points to SIC 20600. Use that context when judging whether a role, salary, and occupation code make sense.
Compare the address
The registered office we found is Unit 14 Oak Court Business Centre, Sandridge Park, Porters Wood, St Albans, Hertfordshire, AL3 6PH, United Kingdom. If the job advert uses another location, confirm whether the same legal sponsor is responsible.
Common Questions About Diamond Black Limited
What should applicants check before applying to Diamond Black Limited?
Start by comparing the sponsor name, Hertfordshire location, Skilled Worker route information, and the employer name used in the job advert. A sponsor listing is useful evidence, but the vacancy still needs to match the right role, salary, and visa route.
Is Diamond Black Limited relevant for Skilled Worker applicants?
Diamond Black Limited is listed with Skilled Worker. If you need Skilled Worker, check that the specific vacancy also meets role eligibility, salary rules, and employer sponsorship policy.
What recent company activity is visible for Diamond Black Limited?
One recent Companies House filing is confirmation statement with no updates. The filing date shown is June 5, 2026. Use filings as background checks, not as visa advice.
How does the Hertfordshire location affect this sponsor check?
Diamond Black Limited is listed with Hertfordshire as the sponsor location. Use that city as a starting point, but still check the workplace in the vacancy because employers can recruit for roles in more than one place.
What industry context is available for Diamond Black Limited?
Diamond Black Limited is currently shown under SIC 20600. Use the industry context to compare the employer with similar sponsors, then verify the actual job title and occupation code before applying.
Can Diamond Black Limited sponsor every job it advertises?
No. A sponsor licence does not mean every vacancy at Diamond Black Limited is sponsor-friendly. The job must fit the visa route, salary level, skill level, and the employer must be willing to assign a Certificate of Sponsorship for that role.
Continue Sponsor Research
Recommended Guides for This Sponsor Check
Practical reading based on Diamond Black Limited's route, city, and company profile.

Immigration Salary List UK: How It Affects Skilled Worker Sponsor Jobs
Understand the Immigration Salary List, Temporary Shortage List, salary discounts, occupation codes, and what sponsor job applicants should check before applying.

UK Visa Sponsorship Jobs for Restaurant Managers: Hospitality Sponsor Checks
A restaurant manager guide to hospitality sponsor employers, legal names, salary, duties, and safer applications.

UK Visa Sponsorship Jobs for Quantity Surveyors: Construction Sponsor Search
A quantity surveyor guide to construction sponsors, salary, experience, legal employer names, and role matching.
Want to work here?
Search for open roles at Diamond Black Limited on our dedicated job platform.
Search Jobs on GradSponsor