top of page

66 ENG GROUP

EMPOWERING PEOPLE

AND THEIR PROJECTS TO

THRIVE

Bison Rising Moon

ABOUT US

66 ENG GROUP is a professional services civil engineering firm home-grown in Oklahoma with offices in Sapulpa OK and Fayetteville AR, founded in 2021. With over 200 years of combined experience, we’re experts in land development, due diligence, planning, and public infrastructure. We come to work every day committed to serving our clients, each other, and our communities. We provide technical expertise in civil engineering and land planning focused on commercial, industrial, and institutional work. It’s work we love to do because of its importance in building thriving communities in the greater Tulsa area, in Oklahoma, and beyond.

Bison Rising Moon

OUR SERVICES

Muddy Stream

SITE PLANNING &

DEVELOPMENT

Dirt Construction Site

LAND

PLANNING

Long Road

DUE

DILIGENCE

Water Flowing Out Pipe

INFRASTRUCTURE DEVELOPMENT

At 66 ENG GROUP our vision is to empower people to thrive at home, at work, and in their community.
We take pride in taking care of our clients, employees, community, and planet. We work hard to make 66 ENG GROUP a place where our employees can grow and succeed. This makes sure our clients and their projects are thriving, too.

GET IN TOUCH

We'd love to hear from you. Reach out to us using the details below:


Address
5 S. Main St.

Sapulpa, OK 74066

20 E. Spring St. Suite 201

Fayetteville, AR 72701

Email
social@66eng.com

Phone
918.248.1129

GET IN TOUCH

  • Instagram
  • White LinkedIn Icon
bottom of page