BuildingLink: Detailed Company Information & Corporate Profile
Summary
BuildingLink, founded in 2000, is a software development firm headquartered in New York, NY. The company specializes in real‑estate technology and delivers solutions for package tracking, resident portals, property management, operations, machine learning, and resident lifestyle.
With a staff of 100–200 employees, BuildingLink serves the New York Metropolitan Area and generates revenue between $50 million and $100 million. It operates as an independent company and falls under SIC code 6500.
The leadership team includes Zachary Kestenbaum (CEO), Sara Tupas (VP of Products/Head of Product), Manuel Mejia (Tech Lead), John Flynn (Senior Cybersecurity Engineer), Emily Hart (Senior Project Manager), Lluvia Barrera (Senior Product Designer) and others such as Brittney Gates, Lori Moore, Laura, Haylee Story, Krista Flanigan, Ryan Richardson, Tomas Kuklis, Alien Manuel Nuñez Rivero, and Ronnie Rodgers who drive product, implementation, billing, security, design, development, and support functions.
| BuildingLink Website | buildinglink.io |
| Social Links |    |
| Phone Number | 212-501-7117 |
| Industries | |
| BuildingLink Headquarters Address | 85 Fifth Avenue, New York, NY, 10003 US |
| Company Size | 100-200 employees |
| Specialities & Services | Real Estate Technology, Package Tracking, Resident Portals, Property Management and Operations, Machine Learning, Resident Lifestyle |
| SIC Code | 6500 |
| DMA Code | New York Metropolitan Area |
| Founded | 2000 |
| Estimated Annual Revenue | $50M - 100M |
| Operating Status | Independent Company |
| Updated: | 2026-09-28 |
BuildingLink Org Chart
Chief Executive Officer
C-Level
Competitors
Name | Founded | Type | Employees |
|---|---|---|---|
| 2006 | Public Company | 1.0K - 5.0K | |
| 2004 | Privately Held | 250 - 500 | |
| 2012 | Privately Held | 25 - 100 | |
| 2003 | Privately Held | 1.0K - 5.0K |
Estimated Website Traffic
The chart shows a growth in traffic to the buildinglink.io website. In September, traffic increased to 109948, compared to 99487 in the previous month. The highest traffic in 2026 was recorded in July, reaching 118394 visits.
Workforce Turnover
Departmental sample breakdown
Length of Employment
BuildingLink's workforce includes employees across a wide range of tenure levels.
11% have been with the company for 1 to 2 years16% have been with the company for 3 to 4 years16% have been with the company for 5 to 7 years16% have been with the company for 8 to 10 years42% have been with the company for more than 11 years
BuildingLink Corporate Information: FAQ
Data Privacy
GDPR COMPLIANT
SignalHire complies with the General Data Protection Regulation (GDPR). SignalHire follows GDPR requirements, including but not limited to rights of data subjects to access, correct, or delete their personal information and supports the right to be forgotten.
CCPA COMPLIANT
SignalHire is CCPA-compliant and provides California residents the right to know, access, opt out, and request deletion of their personal data.
