Case Study • Institutional Knowledge

The 31 years in one foreman's head, captured before he retires

Client: PavingX
Industry: Paving / Heavy Civil Construction
Service: AI Solutions|Data Analytics

Overview

A field report on KnowledgeAI, the institutional-memory layer Sphere built for PavingX — a national pavement management and paving contractor — over 50+ years and 35,000+ archived jobs: turning three decades in one foreman's head into something the next estimator can actually use, and cutting estimate turnaround from 6.1 hours to 42 minutes.

The Situation

PavingX has 52 years of job history, 41 branches, and 614 team members — and a great deal of what makes an estimate accurate or a crack-repair judgment call correct lives in a relatively small number of long-tenured heads, not in any searchable system. KnowledgeAI is Sphere's answer: a search layer over 38,600 archived job files, 24,880 of them photo-linked, answering in an average 6.2 seconds what used to take a 35-minute manual file pull. This morning it's already saved 38.6 estimator hours and auto-drafted 12 estimates from matched precedent.

A 31-year foreman retires in 90 days

Decades of freeze-thaw crack-repair judgment leave with him, uncaptured.

Drafting an estimate for a new bid

Starts from a blank sheet, or whatever the estimator remembers — avg 6.1 hours.

A recurring site-failure pattern

Noticed job by job, warranty claim by claim, rarely connected across branches.

Our Solution

KnowledgeAI captures expert judgment before it retires, surfaces the closest historical comparable for every new bid, and connects recurring failure patterns across the full branch network.

1. Crew Expertise Directory
96 tenured foremen and estimators are profiled by expertise area, tenure, and retirement timeline — and 34% of the network's senior estimators are eligible to retire within five years. Top of the list: a senior foreman in Indianapolis, 31 years, retiring in 90 days, carrying freeze-thaw crack-repair judgment across 214 jobs that's largely uncaptured and protects an estimated $2.1M a year of Indianapolis volume. The desk doesn't just flag the risk — a 47-minute interview with him is already scheduled and transcribed this afternoon, capturing his crack-seal timing heuristics before the clock runs out. Three other senior estimators are next in the queue, each with a different kind of expertise and a different runway.
2. Estimator Copilot
Every draft this quarter — 312 of them, across 41 branches — cites the historical jobs it pulled from, not just a number. An AutoCo estimate for a new Aurora, CO lot auto-drafts from Job #41102, a 2022 AutoCo job, at a 96% spec-and-soil match, saving an estimator roughly 5.5 hours. On a Houston bid for a HomeCo distribution center, the copilot flags something a rushed estimator might miss: 11 of the 12 comparable Houston jobs included a storm-drainage line item this draft omits — caught before submission, not after a change order.

Why This Matters to PavingX's Bid Pipeline

Retiring expertise gets captured, not lost

Knowledge-capture interviews are prioritized by what's actually at risk — dollars, tenure, backup coverage — ahead of whoever happens to mention retiring first.

Estimates start from precedent, not a blank sheet

89% faster turnaround, with every draft citing the comparable jobs it drew from, so an estimator can sanity-check the AI's math rather than take it on faith.

Bid-oversight catches happen before submission

The same comparable-job matching that speeds up drafting also flags line items a rushed estimator might have missed.

Recurring site failures get connected across branches

A pattern that shows up once in Houston and once in Tampa gets clustered and addressed once, not fixed twice and warrantied a third time.

M&A integration extends to institutional knowledge, not just systems

Newly acquired branches get profiled into the same knowledge base, so a 62%-onboarded branch like Downingtown, PA shows up as a visible gap well before it becomes a blind spot.

Results

None of this replaces the estimator or the foreman — it gives the next one somewhere to start instead of a blank sheet, and gives the retiring one's judgment a way to survive the retirement. Rolled up over 12 months: 9,400 estimator hours reclaimed, roughly 4.5 FTE worth of time; $1.8M in warranty rework avoided by catching recurring site-failure patterns like the 14-site Gulf Coast clay cluster before the next claim; and 78% of the network's at-risk institutional knowledge captured on interview before it walks out the door.

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Lee Ebreo

VP of Engineering at Credit Ninja

These things would not have been achievable if we did not build our own in-house system and if we did not partner with Sphere to help us achieve our goals.

Selah Ben-Haim

VP of Engineering at Prominence Advisors

Our experience with Sphere and their team has been and continues to be fantastic. We keep throwing new projects at them, and they keep knocking them out of the park (including the rescue of a project that was previously bungled by another vendor).

Ben Crawford

Senior Product Manager at Enova Financial

I would expect to be delighted. It's been a really positive experience, working with Sphere, and I would expect you to have the same.

Mark Friedgan

CEO at CreditNinja

Sphere consistently prioritizes the needs of their clients, demonstrating both agility and teamwork. As an offshore team, they have been an integral part of our organization and we plan to continue growing with them.

René Pfitzner

Co-Founder at Experify

Sphere provided excellent full-stack development manpower to augment our team and help push our product forward. They are easy to work with, tech-savvy and proactive.

Bruce Burdick

Chief Information Officer at Integra Credit

We've been working with Sphere and its excellent consultants since our founding. I've found that they are true partners in the success of our business.

Jemal Swoboda

CEO at Dabble

The resources and developers that Sphere Software provides are skilled and have the required technical expertise, but more importantly, they have helped us build a culture of excellence within our team.

Arthur Tretyak

Founder and CEO at IntegraCredit

With Sphere, we were able to migrate in half the time it would take to train an additional FTE… and for a fraction of the cost. Our experience with Sphere has been exceptional.

Lee Ebreo

VP of Engineering at Credit Ninja

These things would not have been achievable if we did not build our own in-house system and if we did not partner with Sphere to help us achieve our goals.

Selah Ben-Haim

VP of Engineering at Prominence Advisors