About BizMentor

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.

Sviatoslav Jerdetchii (Sviat Jay), founder of Craftex and BizMentor
The story

Why this mentorship exists

The startArrived in London broke

Working on site as a demolition labourer. Long days, low pay, no direction.

The first shiftProximity, not harder work

A skilled carpenter showed me what higher standards looked like. My income went up and my confidence changed.

The lessonConstruction isn’t about labour. It’s about leverage.

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.

Craftex£1M in three years, £3M+ a year by year four

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.

BizMentorElevating serious operators

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.

Sviat on a Craftex site Reviewing drawings on a Craftex project Groundwork on a Craftex project
Why BizMentor is different

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.

Meet the mentors

Operators, not coaches

Sviatoslav Jerdetchii
Founder, Craftex & BizMentor

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
Commercial Director, Craftex

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.

Craftex top projects

The company behind the system

Craftex project: Portsoken House reception, London
Portsoken House reception · an abandoned warehouse turned into a bright, welcoming hub
Craftex project: Kensington Olympia penthouse, London
Kensington Olympia penthouse · Craftex as main contractor
Craftex project: Drake’s flagship store, London
Drake’s flagship store · operations and customer experience reworked
Client results

What clients build with it

MartinFrom £300–600K to £1.5M a year and £600K+ contracts after rebranding
AdamFrom £10K private jobs to a £125K extension and £60K/month turnover in 2 months
MarkFrom £400K a year in small jobs to £1.4M in contracts in 3.5 months
Client testimonials

Verified reviews

Who it’s for

Where are you today?

On the tools or under £500K a year

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
£500K+ yearly revenue

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
Free 1-on-1 call

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.

1. ApplyAnswer a few short questions about your business.
2. Talk to our team45 minutes, free, 1-on-1.
3. Leave with a planYour next 90 days, even if we’re not a fit.

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.

Scroll to Top