Define the offer
Choose a clear customer, conversion type and scope so every lead does not become a new business model.
View packagesFor aspiring and established conversion professionals
Get practical guidance to define what you sell, scope the complete job, protect the margin and turn custom work into a repeatable customer experience.

A workshop designed for professional conversion work.The operating lessons began before the first customer van entered the shop.
Why Keystone
Keystone began with a personal Sprinter conversion in 2017. The response to that first build revealed a larger opportunity: turn practical conversion experience into a professional service.
During COVID, a dedicated barn-style workshop was commissioned and Keystone began accepting customer projects. Building the company required more than craftsmanship. It required customer discovery, specifications, sourcing, pricing, sequencing, technical integration and disciplined delivery.
Keystone advisory organizes those lessons into a clearer path for the next conversion business.
Read the Keystone storyThe company behind the conversions
Choose a clear customer, conversion type and scope so every lead does not become a new business model.
Account for materials, labor, dependencies, changes and risk before committing to the customer.
Coordinate suppliers, technical systems, customer approvals and build phases in the correct sequence.
Create a repeatable handoff, documentation and follow-up process that builds trust and referrals.

Multiple trades. One compact product.
Electrical, climate, plumbing, cabinetry, fabrication and purchasing compete for the same space, time and budget. A reliable operating process is as important as the craftsmanship itself.
Keystone advisory
Resolve one decision, pressure-test the full plan or build a focused 90-day launch roadmap.
Bronze
Resolve one important build or business decision with an experienced operator.
Silver
Pressure-test the offer, scope, pricing approach and operating plan before committing more capital.
Gold
Build the company foundation with structured guidance across the decisions that shape launch.
Consultations provide practical business and conversion guidance. They do not replace licensed engineering, legal, tax or code-compliance advice.
Not ready for a consultation?
Get practical guidance on offers, scoping, workflow and customer delivery—written specifically for conversion businesses.
Building your own van instead?