Dansard Grohnke Long

At DGL Consulting Engineers, LLC, we are proud of our reputation as one of the most proficient engineering consulting firms in Ohio. With a legacy spanning over 95 years, we have provided engineering excellence to a wide range of public and private sector clients, including developers, architects, contractors, and owners. Our expertise lies in all facets of the civil and structural engineering industry, with a focus on the following service niches:

Transportation, Traffic, and Safety

We provide comprehensive services in transportation infrastructure design, traffic engineering, and safety consulting. Our experts specialize in highway design, bridge construction, and traffic management.

Construction Services

Our construction services include full-service project management, general contracting, and construction supervision. We provide expertise in project planning, budgeting, and scheduling to ensure successful project outcomes.

Surveying

Our surveying services include topographic and boundary surveys, land planning, and stormwater management. We use the latest surveying technologies to ensure accurate and efficient data collection and analysis.

Facility and Site Development

We offer comprehensive services in facility and site development, including planning, design, and construction. Our experts provide expertise in site selection, feasibility studies, and master planning.

Residential, Parks, and Recreation

Our services in residential, parks, and recreation include site development, master planning, and design. We provide expertise in playground design, amenities planning, and recreational facility development.

DGL Difference

Our success is attributed to a combination of quality design, client focus, creative solutions, and team camaraderie. This practice has resulted in strong, long-standing relationships with our clients, partners, and team. We call this The DGL Difference.

Our History

In 1926, the firm of Forster and Wernert was formed to provide engineering services to a variety of private and public sector clients. Over the years, the firm grew, adding surveying and architecture to the engineering disciplines offered to its clients. In 2006, the company became DGL Consulting Engineers, LLC. We continue to enjoy a successful record of providing professional services to public and private sector clients for over 95 years.

Why Choose DGL

DGL Consulting Engineers, LLC is an ODOT certified DBE & SBE firm and an Ohio Turnpike certified LDBE & SBE firm. Our expertise, professionalism, and commitment to client satisfaction make us a trusted partner for your engineering needs.