Insights

Facade Expertise HLZAE specializes in exterior façade restoration and building envelope rehabilitation, presenting a clear opportunity to offer facade maintenance programs, ongoing monitoring services, and phased restoration projects for mid‑sized commercial portfolios.

Built-Smart Tech With a focus on building systems, MEP, and structural engineering, HLZAE could be targeted for integrated building performance assessments, retrofits, and technology-led upgrades that optimize energy use and operational reliability.

Historic Preservation Experience in historic preservation positions HLZAE to pursue citywide preservation grants, lead designation‑driven renovations, and rehabilitation projects for landmarked or heritage buildings, expanding access to public funding and specialized contracts.

Longstanding Reputation A 40+ year track record and Great Place to Work certified status can be leveraged to win larger projects through partner referrals, expanded RFP participation, and trust-based enterprise accounts within property management portfolios.

Mid‑Market Focus With 51–200 employees and revenue in the 25–50 million range, HLZAE targets mid‑sized commercial, residential, and industrial clients, offering scalable design and restoration services that align with owners seeking cost‑effective, comprehensive building solutions.

HLZAE Tech Stack

HLZAE uses 8 technology products and services including Site Kit, Linkedin Insight Tag, Open Graph, and more. Explore HLZAE's tech stack below.

  • Site Kit
    Analytics
  • Linkedin Insight Tag
    Analytics
  • Open Graph
    Content Management System
  • MySQL
    Database
  • Cloudflare DNS
    Domain Name Services
  • Swiper
    Javascript Libraries
  • Office 365
    Office Suites
  • GoDaddy
    Web Hosting

Media & News

HLZAE's Email Address Formats

HLZAE uses at least 2 format(s):
HLZAE Email FormatsExamplePercentage
FLast@hlzimmerman.comJDoe@hlzimmerman.com
69%
First@hlzimmerman.comJohn@hlzimmerman.com
15%
Last@hlzimmerman.comDoe@hlzimmerman.com
9%
LFirst@hlzimmerman.comDJohn@hlzimmerman.com
7%

Frequently Asked Questions

What is HLZAE's phone number?

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You can contact HLZAE's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is HLZAE's official website and social media links?

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HLZAE's official website is hlzae.com and has social profiles on LinkedIn.

What is HLZAE's SIC code NAICS code?

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HLZAE's SIC code is 8712 - Architectural Services NAICS code is 54131 - Architectural Services.

How many employees does HLZAE have currently?

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As of July 2026, HLZAE has approximately 108 employees across 4 continents, including North AmericaAsiaAfrica. Key team members include Director Of Marketing: J. G.Senior Project Manager: A. C.Senior Project Manager: A. G.. Explore HLZAE's employee directory with LeadIQ.

What industry does HLZAE belong to?

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HLZAE operates in the Architecture and Planning industry.

What technology does HLZAE use?

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HLZAE's tech stack includes Site KitLinkedin Insight TagOpen GraphMySQLCloudflare DNSSwiperOffice 365GoDaddy.

What is HLZAE's email format?

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HLZAE's email format typically follows the pattern of FLast@hlzimmerman.com. Find more HLZAE email formats with LeadIQ.

When was HLZAE founded?

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HLZAE was founded in 1981.
HLZAE logo

HLZAE

Architecture and PlanningNew York, United States51-200 Employees

HLZAE is a New York-based architectural and planning firm founded in 1981 by Howard L. Zimmerman, AIA, with a multidisciplinary team of architects, engineers, designers, and specialists. Located at 11 West 30th Street, New York, NY 10001, the firm serves residential, commercial, and industrial properties with a focus on exterior façades and building systems. It provides a full range of services including façade restoration, interior and exterior rehabilitation, MEP and structural engineering, historic preservation, roof inspection and repair, and interior design for apartments, lobbies, and common areas. HLZAE emphasizes assessment, evaluation, cost estimation, scheduling, material research, codes and methods, specifications, and resolution of complex construction challenges and defect issues, including forensic investigation. With over 40 years of experience and a staff of 51-200 employees, the firm reports annual revenue in the range of $25 million to $50 million and is certified by Great Place to Work for 2022–2024.

Section iconCompany Overview

Phone number
Website
hlzae.com
SIC Code
8712 - Architectural Services
NAICS Code
54131 - Architectural Services
Founded
1981
Employees
51-200

Section iconMedia & News

Section iconFunding & Financials

  • $25M$50M

    HLZAE's revenue is estimated to be in the range of $25M$50M

Section iconFunding & Financials

  • $25M$50M

    HLZAE's revenue is estimated to be in the range of $25M$50M

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