top of page

Firm Overview

Indoor Environmental Concepts, LLC (IEC) is an industrial hygiene consulting company specializing in environmental inspections of commercial, residential and public properties. IEC is a small business concern  founded in 2011 with the purpose of providing expertise in indoor air quality, industrial hygiene, workplace safety and air monitoring for real estate and property management, construction, education, healthcare and manufacturing industries.


The company, which for the last few years did business as Menz Industrial Hygiene Services, is led by two experts in the field with more than 60 years combined experience and  IEC is one of only a handful of regional firms with a full time ABIH Certified Industrial Hygienist on staff. Principal Michael P. Menz, CIH, CHMM manages a skilled team, providing rapid inspection services for environmental investigations in varied fields, addressing such areas as asbestos, mold, lead, silica, Indoor Air Quality (IAQ), Legionella and most recently, COVID-19 protocols, to promote healthy environments for schools and workplaces. The certified and licensed group regularly consults with K-12 public and private schools, universities, hospitals within both the public and private sectors. In addition, IEC provides guidance to the government on regulatory compliance as well as matters related to ensuring a safe and healthy environment for work and learning.


IEC holds membership with many of the industry’s leading organizations, including the American Industrial Hygiene Association (AIHA), Environmental Information Association (EIA), American Conference of Governmental Industrial Hygienists (ACGIH) to name a few, and its partners have held key leadership and committee roles over the years. Well-respected by peers and colleagues alike, both partners are often sought after speakers and contributors, who share their expertise in published work as well as active participation in conferences, workshops and training.


From its headquarters in Runnemede, NJ, IEC currently provides rapid inspection services throughout New Jersey and Southeastern Pennsylvania with plans to expand north into New York in 2021.

bottom of page