Insights

Facade Expertise HLZAE specializes in exterior façades, building systems, and historic preservation, presenting a strong cross-selling opportunity for façade restoration, renovation, and forensic engineering services to property managers and developers with aging or historic assets.

Full-service Capabilities As a full-service architectural and engineering firm with interior design and MEP/structural expertise, HLZAE can offer bundled solutions for multi-discipline renovation projects, reducing client vendor management and driving larger project scopes.

Stability and Growth Revenue range of $25M–$50M and over 40 years of experience signal a mature, stable partner capable of handling sizeable projects, which appeals to owners pursuing reliability and proven performance.

Industry Recognition Certified by Great Place to Work for 2022–2024 highlights a strong workplace culture, which can be a differentiator in competitive bids and a selling point for clients prioritizing vendor stability and employee engagement.

Target Market Fit Experience across residential, commercial, and industrial sectors with emphasis on renovation, restoration, and building systems positions HLZAE well for clients facing facility upgrades, regulatory compliance, or maintenance backlogs in mixed-use properties.

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HLZAE Tech Stack

HLZAE uses 8 technology products and services including The Trade Desk, HubSpot Analytics, Linkedin Insight Tag, and more. Explore HLZAE's tech stack below.

HLZAE's Email Address Formats

HLZAE uses at least 4 email formats:
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.

How much revenue does HLZAE generate?

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As of August 2026, HLZAE's annual revenue is estimated to be $25M - $50M.

What is HLZAE's SIC code and NAICS code?

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

How many employees does HLZAE have currently?

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As of August 2026, HLZAE has approximately 109 employees across 4 continents, including North America, Asia and Africa. Key team members include Director Of Marketing: J. G., Senior Project Manager: A. C. and 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 The Trade Desk, HubSpot Analytics, Linkedin Insight Tag, cdnjs, WordPress, MySQL, Microsoft 365 and WP Engine.

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 iconFunding & Financials

  • $25M - $50M

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

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