Insights

Sustainable Lab Focus Ellenzweig specializes in science research and teaching facilities with a reputation for highly sustainable, functional, humane designs. This positions the firm to pursue new lab planning and retrofit projects at universities and life sciences institutions seeking energy-efficient, user-friendly environments.

Strong Academic Network A history of collaborations with MIT, Harvard, and a track record with 100+ colleges and universities signals openings for expansion into higher education facilities, STEM centers, and research suites through referrals and RFPs.

Leadership Growth Recent principal promotion indicates a leadership expansion and potential for larger, more complex commissions, which can be leveraged to pursue high-profile campus projects and multi-building science campuses.

Awards as Leverage NAIOP Awards recognition for the STEM Center demonstrates credibility in delivering award-winning, specialized facilities, suggesting a competitive differentiator when bidding on new university and corporate research spaces.

Midmarket Opportunity With a revenue range of 1–10 million and a lean team, Ellenzweig may be well positioned to partner with larger firms on joint ventures for sizable projects or pursue midscale science and education projects where nimble delivery and specialized expertise are valued.

Ellenzweig Tech Stack

Ellenzweig uses 8 technology products and services including Cloudflare, WordPress, MySQL, and more. Explore Ellenzweig's tech stack below.

  • Cloudflare
    Content Management System
  • WordPress
    Content Management System
  • MySQL
    Database
  • oEmbed
    Dev Tools
  • OWL Carousel
    Javascript Libraries
  • Priority Hints
    Performance
  • Cloudflare Bot Management
    Security
  • Google Analytics
    Web Analytics

Ellenzweig's Email Address Formats

Ellenzweig uses at least 1 format(s):
Ellenzweig Email FormatsExamplePercentage
Last@ellenzweig.comDoe@ellenzweig.com
91%
First@ellenzweig.comJohn@ellenzweig.com
3%
LastF@ellenzweig.comDoeJ@ellenzweig.com
3%
First_Last@ellenzweig.comJohn_Doe@ellenzweig.com
3%

Frequently Asked Questions

What is Ellenzweig's phone number?

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You can contact Ellenzweig'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 Ellenzweig's official website and social media links?

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Ellenzweig's official website is ellenzweig.com and has social profiles on LinkedIn.

What is Ellenzweig's SIC code NAICS code?

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

How many employees does Ellenzweig have currently?

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As of July 2026, Ellenzweig has approximately 42 employees across 1 continents, including North America. Key team members include Senior Associate: C. H.. Explore Ellenzweig's employee directory with LeadIQ.

What industry does Ellenzweig belong to?

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Ellenzweig operates in the Architecture and Planning industry.

What technology does Ellenzweig use?

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Ellenzweig's tech stack includes CloudflareWordPressMySQLoEmbedOWL CarouselPriority HintsCloudflare Bot ManagementGoogle Analytics.

What is Ellenzweig's email format?

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Ellenzweig's email format typically follows the pattern of Last@ellenzweig.com. Find more Ellenzweig email formats with LeadIQ.

When was Ellenzweig founded?

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Ellenzweig was founded in 1965.
Ellenzweig logo

Ellenzweig

Architecture and PlanningMassachusetts, United States11-50 Employees

Ellenzweig is a mid-sized architecture firm based in Boston that provides comprehensive architectural design and lab planning services. Founded in 1965 by Harry Ellenzweig, its early work with MIT and Harvard anchored a focus on science research and teaching facilities. Its client roster includes health and life sciences institutions as well as more than 100 colleges and universities. The practice has built a national reputation for innovative, technically sophisticated buildings that emphasize sustainability, functionality, and user well-being. In 2022, Patrick McDonough was promoted to Principal, reflecting ongoing leadership within the firm.

Section iconCompany Overview

Phone number
SIC Code
8712 - Architectural Services
NAICS Code
54131 - Architectural Services
Founded
1965
Employees
11-50

Section iconFunding & Financials

  • $1M$10M

    Ellenzweig's revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    Ellenzweig's revenue is estimated to be in the range of $1M$10M

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