SubPro
Example project Sample spec set
Get started

Built for the teams who still have to make submittals work.

SubPro is a founder-led construction automation product focused on the messy middle between the spec book and the final submittal handoff.

SubPro is built by John Devitt, a project manager with 20+ years running complex construction across aviation, infrastructure, federal, and heavy civil work, and a U.S. Army veteran. On every one of those jobs, the same task kept eating a PE's week: turning a spec book into submittals. Not just listing what's required, but hunting down the right product data sheet, SDS, and shop drawing for every spec'd product across hundreds of pages, hoping nothing slipped before it hit the project system. SubPro is the tool he wanted on those projects.

Why SubPro exists

Most teams do not need another place to store documents.

They need a faster way to turn a spec book into work that can actually be reviewed: a source-linked submittal log, supporting files where available, review flags, and a clean export path into the tools they already use.

What we are building

Submittal automation that shows its work.

SubPro is built around inspectable output. Every workflow is designed to help teams find requirements, assemble available package matches, ask questions across the spec book or generated log, and keep human review in the loop before anything is submitted.

Product focus

From spec book to review-ready handoff.

Source-linked logs

Rows with source references and review context.

Package assembly

Available supporting files grouped with the log.

Spec-book and log chat

Ask questions across the full spec book or the generated submittal log.

Human review stays in the loop

Flags and source context are there so teams can verify before handoff.

The way we work

Practical automation for construction documents.