Business & Verification Details
This page is provided for credit, finance and trade-account providers to verify the trading activity and identity of the applicant.
| Full Name | Fikri Borislavov |
| Trading As | Z4 Buildings Limited / Build Z4 Ltd |
| Trade | Construction Worker / Site Operative — Residential Refurbishment |
| Employment Status | Self-Employed (Sole Trader / Company Director) |
| HMRC Registration | Registered for Self-Assessment — UTR provided to credit provider on request |
| CIS Status | Registered under the Construction Industry Scheme (CIS) |
| Trading Since | 5+ years continuous trading in UK construction |
| Service Area | London — residential properties (all London boroughs) |
| Business Address | London, United Kingdom — full address provided directly to credit provider |
| Insurance | Public Liability Insurance — certificate available on request |
| Bank Account | UK business bank account in good standing |
| Payment Terms | Invoiced work, standard 14–30 day payment terms |
| Fikriborislavov@gmail.com | |
| Phone | +44 7507 722155 |
Financial Stability & Income
Consistent Trading History
5+ years of continuous self-employed trading in the UK construction sector with regular project work throughout the year.
Multiple Income Sources
Work secured from a mix of repeat builders, main contractors and private homeowners — reducing reliance on any single client.
Documented Earnings
Income recorded through invoiced work and declared annually via HMRC self-assessment. SA302 & tax year overview available on request.
Clean Financial Conduct
UK business bank account in good standing, no outstanding county court judgments, all tax obligations up to date.
Sensitive financial documentation is shared directly with the credit provider through their secure verification channel — not published publicly on this page.
Professional Profile
Fikri Borislavov is a reliable construction worker with practical experience supporting residential refurbishment, property improvement and renovation projects alongside builders, contractors and tradesmen across active residential sites.
Experience includes renovation preparation, material handling, site organisation, strip-out support, plasterboard assistance, painting preparation, groundwork assistance and maintaining clean, safe work areas throughout project completion.
Residential Construction Services
Example Jobs — Before & After
A selection of completed residential refurbishment projects showing the condition before works started and the finished result after completion.
Kitchen Refurbishment — London
Full strip-out of old units, wall preparation, flooring assistance and finishing support for new fitted kitchen installation.
Bathroom Renovation — London
Removal of old suite, wall and floor preparation, tiling assistance and finishing clean-down for full bathroom refit.
Living Room Refurbishment — London
Plastering preparation, decorating support, flooring assistance and full clean-down for a complete living room refresh.
Full Property Refurbishment — London
Rear elevation refurbishment support — site clearance, groundwork assistance, structural support and full finishing across the project.
Client References
References from main contractors, builders and private homeowners are available on request and provided directly to the credit provider for verification.
Main Contractor — London
“Reliable, punctual and consistently delivers good quality site support on our residential refurbishment projects.”
Private Homeowner — London
“Professional, tidy and finished the work to a high standard. Would happily recommend.”
Builder — London
“Trustworthy worker, good attitude on site and follows health & safety properly.”
Full reference contact details are supplied directly to the credit provider on request.
Business Credibility
HMRC Registered
Self-assessment registered — tax obligations up to date and documented.
CIS Registered
Operating under the Construction Industry Scheme as a UK construction worker.
Insured
Public Liability Insurance held — certificate available on request.
References
Verifiable references from contractors and private clients available on request.
Certifications & Training
- CSCS card holder (Construction Skills Certification Scheme)
- Site Health & Safety awareness
- Manual handling & safe lifting practice
- PPE compliant — works to UK site safety standards
- Asbestos awareness training
Business Contact
Name: Fikri Borislavov
Business: Z4 Buildings Limited / Build Z4 Ltd
Service: Residential Refurbishment & Construction Support
Email: Fikriborislavov@gmail.com
Phone: +44 7507 722155
Location: London, United Kingdom