# Siteline

> Siteline is a San Francisco software company that builds billing software specifically for commercial trade contractors (subcontractors). Its platform centralizes pay applications, lien waivers, compliance documents, accounts receivable reporting, and cash flow forecasting so subcontractors can get paid faster and cut the manual paperwork that clogs construction payments. Founded in 2019, Siteline says it has tracked more than $14 billion in receivables across 250,000+ projects and helps customers bill roughly 6x faster.

- **Founded:** 2019
- **Headquarters:** San Francisco, California, United States
- **Founders:** Claire Wilson (Co-Founder & CEO (former project manager at Tishman Construction; worked on Hudson Yards and JPMorgan HQ)), Gloria Lin (Co-Founder & President (former CEO; ex-Stripe first PM, ex-Apple Pay, ex-Flipboard)), Joel Poloney (Co-Founder & CTO (serial entrepreneur; founder of timber.so and MyMiniLife, with exits to Google and Zynga))
- **Team size:** ~41 employees (LinkedIn, 2026)
- **Products:** Pay App Management, Lien Waiver Management, Lien Rights Management, A/R Reporting & Collections, Forecasting & Change Order Tracking
- **Notable:** Tracked more than $14 billion in receivables across 250,000+ construction projects., Reports a 98% customer retention rate., Customers reduce average days sales outstanding (DSO) by about 30% and get paid roughly three weeks faster.

## Products & services

- **Pay App Management** — Generates, submits, and tracks pay applications precisely to each general contractor's specs, drawing on a library of 23,000+ pay app and lien waiver forms from 17,000+ GCs.
- **Lien Waiver Management** — Digitizes lien waiver forms, collects digital signatures, and packages them for one-click submission - knowing which waiver (conditional/unconditional, progress/final) to generate and when, including for lower-tier vendors.
- **Lien Rights Management** — Tracks lien deadlines and preliminary notice requirements by state to protect a subcontractor's right to payment.
- **A/R Reporting & Collections** — Visual reporting on invoice aging, current billing status, and which GCs pay fastest and slowest, with automated reminders and bulk requests to speed collections.
- **Forecasting & Change Order Tracking** — Billing projections, cash flow forecasts, and change order tracking across the life of a project.
- **Vendor & Compliance Management** — Collects and organizes compliance documents from lower-tier vendors and tracks contract compliance.

## Achievements

- Tracked more than $14 billion in receivables across 250,000+ construction projects.
- Reports a 98% customer retention rate.
- Customers reduce average days sales outstanding (DSO) by about 30% and get paid roughly three weeks faster.
- Built a library of 23,000+ pay app and lien waiver forms from 17,000+ general contractors.
- Raised $18.4M total, including a $15M Series A led by Menlo Ventures in February 2022.
- Processed over $180 million in annualized billing for customers as of the Series A announcement.

## Latest updates

- **2022-02** — Announced $18.4M in total funding, including a $15M Series A led by Menlo Ventures, to expand sales, marketing, engineering, and product.
- **2022-02** — Reported processing more than $180M in annualized billing across projects from office campuses and schools to airport terminals and hospital wings.
- **2026-01** — Leadership transition: co-founder Claire Wilson stepped into the CEO role while co-founder Gloria Lin moved to Co-Founder & President.

## Links

- Website: https://www.siteline.com
- LinkedIn: https://www.linkedin.com/company/siteline-technologies/
- Twitter/X: https://x.com/sitelinehq
- Facebook: https://www.facebook.com/sitelinehq/

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Profile page: https://yespress.io/siteline
Published by YesPress — https://yespress.io
Last updated: 2026-07-10