We are problem solvers and collaborators who are on a mission – committed to improving life in the built and natural world.
Markets
Aviation
From airside to landside, our aviation professionals partner with commercial and general aviation airports to upgrade infrastructure, increase capacity, and make the journey safer and more reliable.
Bridges & Structures
Our bridge and structure experience spans an array of services and markets, from designing bridges, culverts, and other structures to designing drainage and water facilities that seamlessly integrate with the environment.
Highways & Roads
A pioneer in surface transportation, Lochner specializes in the planning, design and delivery of complete streets, highways, complex interchanges and toll roads that support the safe and efficient movement of people and goods.
Transit & Rail
Whether modernizing existing infrastructure or planning for future development, we work to connect communities and give travelers and commuters the service they need.
Water & Wastewater
We provide a comprehensive range of water and wastewater engineering services, including all phases of facility and buried infrastructure projects. Through it all, our focus is on operability, dependability, and sustainability.
A FULL-Service PARTNER
Our cross-disciplinary service offering spans planning, environmental, design, and construction engineering and inspection, to comprehensive program and construction management.
Inside Lochner
UNPARALLELED BREADTH OF KNOWLEDGE
See the companies that make up the Lochner family — and our comprehensive service offering.
SEE OUR WORK
Our projects are answering tough challenges for our clients — and improving life in our communities.
By The Numbers
Careers
GROW YOUR CAREER — WITH US
Unlock your potential and thrive in a dynamic environment where growth is not just encouraged – it’s celebrated. At Lochner, our team is our biggest asset.
Lochner Cares
Our commitment to healthy, thriving communities goes beyond the project. Our people are active in charitable causes and volunteer activities, because giving back is who we are.
Around Lochner
Derek Schwanke Joins Lochner as North Texas Water Practice Manager
We’re pleased to welcome Derek Schwanke, PE as North Texas Water Practice Manager, marking the expansion of our water practice […]
Michael O'Connor Accepted to ACEC North Carolina Future Leaders Program
We are thrilled to announce that Michael O’Connor, PE, DBIA, Senior Bridge Engineer and Project Manager, has been selected to […]
Advancing Together: Highlights from Lochner’s Annual Leadership Summit
Last week, leaders from Lochner and our family of companies came together in Chicago, Illinois for our annual Lochner Leads […]
I-80 Will Project Achieves Key Milestones
Lochner, in partnership with Bowman Consulting, is providing Construction Corridor Management Services for the Illinois Department of Transportation’s (IDOT) […]