Insights

Repeat Client Focus High reliance on repeat clients and referrals indicates strong client satisfaction and trust. Use Case: target expanding relationships with current clients for additional MEP optimization, disaster planning, and energy services across other facilities they manage.

National Reach Firm has grown from local to national with projects coast to coast across 14 states. Opportunity: prospect facilities in multiple states seeking consistent MEP engineering standards and knowledge transfer from a nimble, client-centric national firm.

Integrated Services Capabilities extend beyond MEP design to disaster planning, mitigation, recovery, technical consulting, and energy services. Selling angle: position as a one-stop partner for resilience, energy efficiency upgrades, and post-disaster recovery planning.

Midmarket Niche Size band (11-50 employees) places the firm in the midmarket with potential for high-service, personalized engagement. Growth path: offer scalable MEP engineering packages for mid-sized facilities and multi-site portfolios with quick turnaround and hands-on support.

Industry Alignment Engineering services focus on mechanical, electrical, plumbing, and fire protection for building systems. Sales lever: approach property management firms, healthcare, education, and commercial real estate developers that require compliant, reliable MEP solutions and ongoing maintenance programs.

Similar companies to Williams Notaro

Williams Notaro Tech Stack

Williams Notaro uses 8 technology products and services including AutoCAD, WordPress, Shopify, and more. Explore Williams Notaro's tech stack below.

Williams Notaro's Email Address Formats

Williams Notaro uses at least 3 email formats:
Williams Notaro Email FormatsExamplePercentage
FLast@wnainc.comJDoe@wnainc.com
88%
FiLast@wnainc.comJoDoe@wnainc.com
6%
LastF@wnainc.comDoeJ@wnainc.com
6%

Frequently Asked Questions

What is Williams Notaro's phone number?

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

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Williams Notaro's official website is wnainc.com and has social profiles on LinkedIn.

How much revenue does Williams Notaro generate?

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As of August 2026, Williams Notaro's annual revenue is estimated to be $1M - $10M.

What is Williams Notaro's SIC code and NAICS code?

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Williams Notaro's SIC code is 8711 - Engineering Services and NAICS code is 5413 - Architectural, Engineering, and Related Services.

How many employees does Williams Notaro have currently?

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As of August 2026, Williams Notaro has approximately 12 employees across 1 continents, including North America. Key team members include Office Manager: E. D., Human Resources Manager: L. M. and Senior Mechanical Engineer: G. W. Explore Williams Notaro's employee directory with LeadIQ.

What industry does Williams Notaro belong to?

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Williams Notaro operates in the Engineering Services industry.

What technology does Williams Notaro use?

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Williams Notaro's tech stack includes AutoCAD, WordPress, Shopify, Microsoft 365, Twemoji, Google Cloud, OWL Carousel and WP Engine.

What is Williams Notaro's email format?

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Williams Notaro's email format typically follows the pattern of FLast@wnainc.com. Find more Williams Notaro email formats with LeadIQ.

When was Williams Notaro founded?

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Williams Notaro was founded in 1996.
Williams Notaro logo

Williams Notaro

Engineering ServicesVirginia, United States11-50 Employees

Williams Notaro is a full-service engineering consultancy focusing on mechanical, electrical, plumbing, and fire protection systems. The firm tackles building problems through MEP design and consulting and can address any related questions or issues. Its offerings extend beyond traditional design work to include disaster planning, mitigation and recovery services, technical consulting, and energy-related services. 

The company is based in Chantilly, Virginia, and was founded in 1996 by Robert Williams and Ken Notaro. From a local practice, it has expanded to operate nationwide, delivering projects coast to coast across fourteen states. Over 80% of its work comes from repeat clients and referrals, indicating ongoing client relationships.

Section iconCompany Overview

Phone number
Website
wnainc.com
SIC Code
8711 - Engineering Services
NAICS Code
5413 - Architectural, Engineering, and Related Services
Founded
1996
Employees
11-50

Section iconFunding & Financials

  • $1M - $10M

    Williams Notaro's revenue is estimated to be in the range of $1M - $10M

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