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Trispyrian Resources

Private Employment - Recruiting - Staffing 1 Active Jobs

Trispyrian Resources, formerly On Demand Environmental, is a niche engineering search firm focusing on engineering operations and Environmental, Health and Safety (EHS) professionals. Since 2004, Trispyrian has worked with industries from manufacturing and processing facilities to consulting and advocacy groups. We’ve represented candidates just beginning their careers to executive level professionals. Trispyrian has the technical knowledge and network to efficiently find the right candidate for your company’s need.

What sets us apart from other recruiting firms? Trispyrian is a division of a leading international environmental consulting company, Trinity Consultants, and we truly understand the compliance challenges faced by your industry. We are well positioned to match the right engineering and EHS talent specific to your open positions.

Put us to the test and submit your search request today!



We conduct effective engineering and environmental, health and safety (EHS) talent searches that efficiently achieve clients’ related business and hiring objectives, while also benefiting our employees and candidates.


Trispyrian will be the premier technical talent search partner to world-class organizations. Like our parent company, Trinity Consultants, we will achieve client satisfaction by delivering unequalled value to our clients. Our business is client focused and this core belief will drive our continual evolution to meet client needs. Our energized culture will promote positive results, as we help connect bright people with great companies.


Our team is dedicated to providing swift and unmatched technical recruiting services with professionalism and enthusiasm.