From demolition labourer to a £3M construction company — meet the mentor behind BizMentor
Craftex was built from zero — no investors, no connections, no safety net. BizMentor exists to help serious construction professionals build companies with structure, margins and control — not chaos.

Why this mentorship exists
Working on site as a demolition labourer. Long days, low pay, no direction.
A skilled carpenter showed me what higher standards looked like. My income went up and my confidence changed.
A business owner who structured projects — contracts, margins, positioning — showed me how companies really work. I stopped thinking like a tradesman and started building a company.
Built from scratch into a premium main contractor: structured contracts, protected margins, controlled cash flow and professional delivery. 150+ residential and commercial projects across London and the UK, with contracts exceeding £2.5M.
Every big jump in my life came from someone ahead of me sharing insight. The fastest way to scale impact in construction isn’t taking more jobs — it’s helping serious builders compress the timeline.
Not a coaching brand built on slides
BizMentor is an extension of an operating construction company. Everything we teach is installed and proven inside Craftex:
- Premium positioning as a main contractor
- Contract protection and negotiation
- Margin control systems targeting 25–40%
- Cash flow structure and project management frameworks
- Procurement leverage, team and subcontractor control
We don’t teach information. We install structure.
Operators, not coaches

Sviatoslav Jerdetchii
From demolition labourer to building a £3M construction company delivering £100K–£2.5M+ projects. 10+ years in UK construction across the tools, estimating, procurement, project management and main contractor operations.
I built Craftex with no outside investors — just structure, positioning and execution. Now I help serious builders compress the timeline.

Joe Crawford
37+ years in commercial construction. Delivered flagship projects including Dior Bond Street and residential schemes up to £135M. Joe specialises in commercial strategy, procurement, contracts, pricing and margin protection — the financial backbone of serious construction companies.
The company behind the system



What clients build with it
Verified reviews
Where are you today?
Tradespeople & growing builders
- You’ve got the skill, but not the system
- Income depends on finding the next job
- Still working on the tools full-time
- Unsure how to move beyond small projects
Established construction companies
- Revenue is inconsistent month to month
- Margins fluctuate and cash flow feels tight
- The owner is still in daily operations
- Growth depends on referrals or a few clients
Ready to build a company, not just a job?
Apply for a free 1-on-1 call. On the call we build your plan to grow — based on your business, your projects and your numbers.
BizMentor provides business education and mentoring for construction and trade business owners. Client results shown on this website are individual results and are not typical. We do not promise or guarantee any specific income, profit, turnover or project size — results depend on your business, market and the work you put in. Nothing here is financial, legal or tax advice.