---
title: "Tadco Engineering | NJ DCA Lead Evaluation Contractor #00551"
description: "Tadco Engineering, Lyndhurst, NJ: NJ DCA-certified lead evaluation contractor (cert #00551, expires 2028-03-31). Address, phone and certification details from the DCA list."
canonical: https://njhomesalechecklist.com/lead/evaluators/tadco-engineering-l00551/
---

# Tadco Engineering: NJ DCA-certified lead evaluation contractor

* **DCA certification:** #00551
* **Scope:** Residential structures & public buildings
* **Certification expires:** 2028-03-31
* **Issued by:** New Jersey Department of Community Affairs (NJ DCA)
* **Contact on DCA list:** Safwat Tadrous
* **Address on DCA list:** 1099 Wall St West, Lyndhurst, NJ 07071
* **Phone:** (201) 222-5322

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