Insights

Established Market Presence Irwin & Leighton has a long-standing history since 1909, demonstrating stability and reliable performance in the construction industry, which can foster trust with potential clients seeking experienced partners.

Mid-Market Focus With a revenue range of 10M to 25M and a dedicated team of 51 to 200 employees, the company presents opportunities to offer scalable solutions tailored for mid-sized construction projects.

Potential for Technological Enhancement While utilizing modern web technologies, there is room to introduce innovative project management and construction technology solutions that could improve efficiency and project outcomes.

Growth Opportunities Compared to larger competitors with extensive resources, Irwin & Leighton could be receptive to services that support operational expansion and market differentiation.

Relationship and Reputation The company's emphasis on integrity and quality suggests value in forming strategic partnerships that align with its commitment to performance and longstanding client relationships.

Similar companies to Irwin & Leighton, Inc.

Irwin & Leighton, Inc. Tech Stack

Irwin & Leighton, Inc. uses 8 technology products and services including RSS, jQuery Migrate, Preact, and more. Explore Irwin & Leighton, Inc.'s tech stack below.

RSS
Content Management System
jQuery Migrate
Javascript Libraries
Preact
Javascript Libraries
Flickity
Javascript Libraries
Slider Revolution
Miscellaneous
Priority Hints
Performance
Ionicons
Web Fonts
Contact Form 7
Web Platform Extensions

Media & News

Irwin & Leighton, Inc.'s Email Address Formats

Irwin & Leighton, Inc. uses at least 1 format(s):

Irwin & Leighton, Inc. Email Formats	Example	Percentage
FLast@irwinleighton.com	JDoe@irwinleighton.com	78%
Last@irwinleighton.com	Doe@irwinleighton.com	12%
FirstL@irwinleighton.com	JohnD@irwinleighton.com	9%
F.Last@irwinleighton.com	J.Doe@irwinleighton.com	1%

Frequently Asked Questions

Where is Irwin & Leighton, Inc.'s headquarters located?

Irwin & Leighton, Inc.'s main headquarters is located at 1014 West 9th Avenue King of Prussia, Pennsylvania 19406 United States. The company has employees across 1 continents, including North America.

What is Irwin & Leighton, Inc.'s phone number?

You can contact Irwin & Leighton, Inc.'s main corporate office by phone at

+1-610-989-****

. 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 Irwin & Leighton, Inc.'s official website and social media links?

Irwin & Leighton, Inc.'s official website is irwinleighton.com and has social profiles on LinkedIn.

What is Irwin & Leighton, Inc.'s NAICS code?

Irwin & Leighton, Inc.'s NAICS code is 23 - Construction.

How many employees does Irwin & Leighton, Inc. have currently?

As of April 2026, Irwin & Leighton, Inc. has approximately 61 employees across 1 continents, including North America. Key team members include Vice President Of Estimating & Purchasing: P. C.President/Ceo: T. G.Vice President: G. W.. Explore Irwin & Leighton, Inc.'s employee directory with LeadIQ.

What industry does Irwin & Leighton, Inc. belong to?

Irwin & Leighton, Inc. operates in the Construction industry.

What technology does Irwin & Leighton, Inc. use?

Irwin & Leighton, Inc.'s tech stack includes RSSjQuery MigratePreactFlickitySlider RevolutionPriority HintsIoniconsContact Form 7.

What is Irwin & Leighton, Inc.'s email format?

Irwin & Leighton, Inc.'s email format typically follows the pattern of FLast@irwinleighton.com. Find more Irwin & Leighton, Inc. email formats with LeadIQ.

When was Irwin & Leighton, Inc. founded?

Irwin & Leighton, Inc. was founded in 1909.

Irwin & Leighton, Inc.

Q: How many employees does Irwin & Leighton, Inc. have currently?

Irwin & Leighton, Inc. has approximately 61 employees.

Q: What technology does Irwin & Leighton, Inc. use?

Irwin & Leighton, Inc.'s tech stack includes Modernizr, Liquid Web, Slider Revolution, Isotope, Google Hosted Libraries.

Q: What is Irwin & Leighton, Inc.'s NAICS code?

Irwin & Leighton, Inc.'s NAICS code is 23 (Construction).

ConstructionPennsylvania, United States51-200 Employees

Irwin & Leighton is a full service provider of general contracting and construction management services. Since its founding in 1909, I&L has provided quality construction services and has established a standard for performance with integrity that is the foundation of the company’s relationships with customers, architects and engineers, subcontractors and employees. A tradition of accomplishment and a spirit of commitment drive the firm’s operations into the future.

Company Overview

Headquarters: 1014 West 9th Avenue King of Prussia, Pennsylvania 19406 United States
Phone number: +1-610-989-****
Website: irwinleighton.com
NAICS Code: 23 - Construction
Founded: 1909
Employees: 51-200