---
title: "Esis, Inc. | NJ DCA Lead Evaluation Contractor #00503"
description: "Esis, Inc., Philadelphia, PA: NJ DCA-certified lead evaluation contractor (cert #00503, expires 2027-08-31). Address, phone and certification details from the DCA list."
canonical: https://njhomesalechecklist.com/lead/evaluators/esis-inc-l00503/
---

# Esis, Inc.: NJ DCA-certified lead evaluation contractor

* **DCA certification:** #00503
* **Scope:** Residential structures & public buildings
* **Certification expires:** 2027-08-31
* **Issued by:** New Jersey Department of Community Affairs (NJ DCA)
* **Contact on DCA list:** Frank Westfall
* **Address on DCA list:** 436 Walnut St, Philadelphia, PA 19106
* **Phone:** (215) 640-1000

Source: https://www.nj.gov/dca/codes/publications/pdf_lead/ld_eval_contrs.pdf (rev. 8/11/2026), retrieved 2026-10-12