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Vermeulen HVAC & Plumbing

35% Revenue Increase in 3 Months

Pretoria, Gauteng
12 technicians, 3 office staff
Implemented in 10 days

Solutions Used

Voice ValetSmart CRMSupport DeskMobile AppMarketing Engine
Vermeulen HVAC & Plumbing - Field Services

Results That Speak for Themselves

Measurable improvements across the business

95%

Call answer rate (from 60%)

35%

Revenue increase

72%

Faster payment (12 days from 45)

10hrs

Admin time saved weekly

4.9/5

Customer rating (from 3.8)

The Challenge

The Problem They Faced

Vermeulen HVAC was losing R30,000 per month in missed calls alone. With technicians constantly on the road and office staff overwhelmed, customer calls went unanswered, job cards got lost in vans, and invoicing was delayed by weeks.

Missed 20-30 calls per week when technicians were busy

Paper job cards lost in vans leading to billing errors

Invoicing 2-3 weeks after job completion

Payment collection taking 45-60 days

No visibility into technician locations or job status

The Solution

How BizAI Helped

BizAI provided a complete digital transformation with Voice Valet handling all incoming calls 24/7, Smart CRM centralizing customer data, Support Desk managing job dispatch, and mobile apps replacing paper job cards.

Voice Valet Impact

Answered 250+ calls in first month. 40 emergency jobs dispatched via Voice Valet. R18,000 revenue from Voice Valet-captured leads alone.

Mobile App Transformation

100% of job cards now digital (zero paper). Customer signatures on phone. Photos attached to every job. Same-day invoicing for all jobs.

WhatsApp Invoicing

Invoices sent via WhatsApp with payment link. 65% of customers pay within 24 hours. Average payment time reduced to 12 days from 45.

The Transformation

Before and after implementing BizAI

Before

  • 60% call answer rate
  • Paper job cards
  • 45-day payment cycle
  • No real-time tracking
  • 3.8/5 customer rating

After

  • 95% call answer rate
  • 100% digital job cards
  • 12-day payment cycle
  • Real-time GPS tracking
  • 4.9/5 customer rating
BizAI paid for itself in the first month. Now we're capturing leads we used to lose, invoicing same-day, and getting paid in under 2 weeks. Game changer.

Johan Vermeulen

Owner, Vermeulen HVAC & Plumbing

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