

Part3
By Part3 Technologies Corp
Part3 provides a purpose-built platform that centralizes construction administration (CA) activities, enabling architecture and engineering firms to manage submittals, RFIs, field reports, change orders, and documentation with greater speed and transparency. The company serves 100+ firms across more than 2,000 projects, totaling over $20B in construction value
Part3 was co-founded by CEO Jack Sadler, Chief Client Officer Jessica Luczycki, and CTO Corey Stanford, each bringing deep expertise in construction, digital product design, and technical problem-solving. The company was formed to address manual and error-prone CA workflows by shifting document-heavy tasks to the cloud. Quick adoption and industry recognition have supported its expansion within North America.
Part3’s flagship product offers:
Centralized digital CA for submittals, RFIs, field reports, and change orders
AI-powered submittal review, specification comparison, and report generation
Procore, Deltek, and Bluebeam integrations
Tamper-proof activity records and audit trails
Real-time team collaboration and document control
Quick field reporting with high-quality photos; offline support
Part3 emphasizes a collaborative, mission-driven team with deep industry empathy and a culture of continuous improvement. Employee bios highlight diverse interests (“nerf gun battle,” “cold plunge pro,” “avid reader”) while echoing a user-centered philosophy: simplifying complexity and empowering professionals to focus on design work rather than paperwork.
The user base spans small to mid-sized architecture and engineering firms seeking digital transformation in CA. Part3 also cultivates user community through feedback-driven product development, responsive support, and active onboarding. It is recognized for its influence by partners, technology media, and construction industry thought leaders.