Drainage Engineers
Drainage Engineers in Derby — stop earning wages, start earning your share
1 live profit-share roles for drainage engineers in Derby. Keep up to 50% of every job you complete.
Earning potential
What a drainage engineer in Derby could actually earn
You keep 30%
Jobs per day3
Typical: 2–4 per day
Average job value£375
Typical client spend: £250–£500
Your share30%
Up to 50% of every job value
Per job
£113
Per day
£338
Per week (5 days)
£1,688
Per year (~232 days)
£78,300
Estimated earning potential based on typical UK job volumes and fee levels — not a guarantee. Actual earnings depend on work flow, ticket size, and hours worked.
Why work as a drainage engineer in Derby with KJ?
KJ Group companies run demand generation across Derby every single day. Instead of a fixed wage, you take a real share of every job — up to 50%. No middle company, no chasing leads, no unpaid quotes. Just real jobs, routed straight to you by our AI.
What we look for
- • Relevant trade qualifications and right to work in the UK
- • Customer-facing attitude — every job you do is a KJ customer
- • Full UK driving licence for most field roles
- • Self-employed mindset — you're a partner, not an employee