• This field is for validation purposes and should be left unchanged.

CTL celebrates the careers of two employees with long legacies

CTL Engineering recently said ‘goodbye’ to two employee legends cut from very different cloths: one, a farm boy at heart, the other a thinker often ready to get philosophical. But while Tim Darrah and Bipender Jindal have left different legacies, they’ve each carved a path of growth and excellence that’s as long as their tenure. […]

CTL Acquires Allied Environmental Services

CTL Engineering is extremely pleased to announce the recent acquisition of Allied Environmental Services, Inc., a former client as well and subcontractor of CTL. The acquisition expands CTL Engineering’s service offerings and will strengthen the presence of both companies in the Northwest Ohio region through fresh perspectives, expertise, and talent sharing. “While acquisitions always require […]

A Letter From CK Satyapriya: Winter 2024

A letter from our President CK Satyapriya for Fall 2024.  Each quarter the President & CEO of CTL Engineering addresses our clients and employee-owners. Dear valued clients of CTL Engineering: I wish you all a Happy New Year. As we welcome the winter quarter 2024, it’s time to reflect on noteworthy events and achievements. From […]

Dan Westphal: CTL’s 2023 Employee of the Year

Each year, we want to recognize the extraordinary performance of an individual for their efforts as the Employee of the Year.  Any employee can nominate any other employee in the areas of dedication, leadership, and customer focus. CTL’s 2023 Employee of the Year, Dan Westphal, radiates these attributes. Background: Dan Westphal’s story is one of […]


At CTL Engineering we are always growing and continuously looking for new talent! Check out all of our new hires for Winter 2024.       Columbus, Ohio      Olivia Boutwell – Administrative Assistant (rehire)      Ababu Gelaye – Regional Service Line Manager (rehire)      LeAndrea Rush – Project Coordinator     […]


Accolades: We do some pretty good things!  We like to recognize our employee-owners.  Check out all of our accolades and wow points! WOW Points: Department and Branch Managers give WOW points to employees they feel deserve extra recognition. These employees go above and beyond their call of duty to provide excellent service to their clients […]

You Need a Phase II ESA, Now What?

So, you’ve completed a Phase I Environmental Site Assessment(ESA), and unexpectedly, there is a potential for a contamination discovered at the property. Now, you are told a Phase II ESA is needed. What’s next? In a Phase II ESA, Interested parties find whether or not contamination exists by having assessment performed, an approximation of the […]

Unlocking the Mysteries of the Mexican Duck: A New Species Exploration

Eric Lance studies the mexican duck.

Studying an entirely new species is a privilege few researchers encounter. Yet, this rare chance was presented to Eric Lance, CTL’s environmental and ecological manager, when tasked with researching the Mexican Duck. Despite being native to Arizona and surrounding regions, it wasn’t until 2020 that genetic research performed by Dr. Philip Lavretsky and his wildlife […]