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We Build for Life’s Most Important Events

Dedicated to Excellence

Established in 1967, ISEC is a solutions driven company that is committed to delivering a world-class customer experience. We are an employee owned company with over 1,300 construction professionals nationwide.

Our Clients

“ISEC’s solution minded project team worked in collaboration with our stakeholders onsite. ISEC worked diligently with our project team to develop unique approaches to resolve issues that arose throughout the life of the project.”

Clark Construction Group's CEO
Fort Bliss Replacement Hospital

By the Numbers


Women in positions at all levels, exceeding the industry average of 10.9%


Diversity in leadership, craft, and professional positions


In active contracts

Our People

Meet our Employee Owners

Business Development Manager

“Being an employee-owner at ISEC means that my fellow employee-owners and I are directly impacted by the success of the company.  That privilege creates an added layer of accountability which gives me extra motivation to perform my best.”

Senior Estimator

“I take pride in my work and appreciate knowing that my extra efforts make a difference to the bottom line. As an employee owner it makes it that much better. ”

General Superintendent

“Being an employee-owner of ISEC has made me feel like my voice, actions, and opinions help shape important aspects of our great company. It has also provided my family and me with financial security now and in my future retirement. I will be forever grateful to ISEC for my career and the life path we have traveled together.”

Project Manager

“As an employee-owner, you feel a sense of empowerment within the company. Every employee's contribution is valued because we’re working towards a common goal.”

Installation Manager STSC

“It’s a great experience being part of ISEC, an employee owned company. I know I have stake in the success of the business and I personally benefit from ISEC’s growth. Strong culture, teamwork, collaboration and a positive work environment are a few examples of what I believe employee ownership brings. Employee ownership leads to higher job satisfaction and loyalty. As an ISEC employee owner, I am fulfilled each day and look forward to what challenges lie ahead.”

Notable Projects

Kalahari Resort & Convention Center


Round Rock, TX


Kalahari Resorts and Convention

General Contractor

Hensel Phelps



Seattle Convention Center


Seattle, WA


Washington State Convention Center Authority

General Contractor

JV Clark/Lease Crutcher Lewis


LMN Architects

Chicago O'Hare Delta Sky Club


Chicago, IL


Delta Airlines

General Contractor

Holder Construction Group


CBRE Heery International

UNLV Kirk Kerkorian Medical Education Building


Las Vegas, NV


University of Nevada Las Vegas

General Contractor

M.J. Dean Construction Inc.


TSK Architects, CO Architects

State Farm Arena


Atlanta, GA


Atlanta Fulton County Recreation Authority

General Contractor

Hunt | Turner Construction JV


HOK Architects

Explore Our Recent Projects.