RW Sleighter SignRW Sleighter is a multi-disciplinary engineering, architecture and professional services firm dedicated to providing clients with both a functional and attractive design that meets the needs of the client.   Our team offers extensive experience working on projects varying in size, type and location. At RW Sleighter, we value the relationships we have built with our existing clients and approach each new project as an opportunity to build a lasting colleague-ship.  We are able to achieve this successfully through our hands-on approach throughout the entire project process.

 RW Sleighter has earned a reputation as a firm with the utmost integrity that is committed to collaborating with our current/future clients, consultants and community members to incorporate your organization’s plans into our design.

Our History


RW Sleighter, LLC.’s parent company, Sleighter Engineering a traditional civil/site design firm was founded. We worked successfully to design, permit and construct numerous residential and commercial development throughout the southwest Pennsylvania region.


Adding numerous tri-state public housing, educational, municipal, industrial and energy clients we experienced dramatic growth by focusing on sincere client service. Through this period we twice celebrated recognition making the Pittsburgh Times Top 100 Fastest Growing Comanies List.


Sleighter Engineering is not only recognized as a Pittsburgh Region Top 100 Fastest Growing company, but also as a Western Pennsylvania Best Places to Work company. In the summer of 2014, Sleighter Engineering, Inc. introduced RW Sleighter, LLC. an in-house, full-service engineering and architectural design firm.


RW Sleighter, LLC. is continuously growing and adding new clients and market sectors to our already extensive portfolio.

Company Leadership

Robert W. Sleighter
Robert W. SleighterP.E
Mr. Sleighter, owner of RW Sleighter, founded the company in 2014 after successfully running RW Sleighter’s parent company, Sleighter Engineering, Inc., since 1995. He started RW Sleighter with the vision of providing high quality design services tailored to achieve client needs. Mr. Sleighter is responsible for and oversees all projects designed by RW Sleighter. In the twenty-one years of operating, Mr. Sleighter has developed a diverse client base that includes government and public sector organizations, private developers, business owners, Architects, and school districts.
Colletta Stickel
Colletta StickelCFO, CPA
Colletta is a Certified Public Accountant in the Commonwealth of Pennsylvania and currently serves as the firm’s CFO. She is responsible for all financial planning and reporting on behalf of the firm.
Derrick W. Crane
Derrick W. CraneP.E., Director of Engineering
Mr. Crane has 16 years of experience as a Civil Engineer. He graduated from West Virginia University with a Bachelor of Science in Civil and Environmental Engineering in 1999 and is a registered Professional Engineer in the state of WV. He reports directly to Mr. Sleighter and is responsible for overseeing engineering design, ongoing projects and coordinates work with the staff engineers and CAD technicians.
Kenneth F. Schrock
Kenneth F. SchrockAIA, NCARB
Mr. Schrock is an accomplished Architect with over 20 years of experience in the field. Mr. Schrock is the Director of Architecture and oversees all design work performed by RW Sleighter. Mr. Schrock has experience as a Project Architect, Project Manager and Lead Designer. He started his career in public housing and continues to design public facilities. He also has completed major higher education facilities, K-12 schools, health facilities and various other projects. Thus far in Mr. Schrock’s career he has designed over $1 Million in projects.

Our Clients