Everything should be made as simple as possible, but not one bit simpler.  - Albert Einstein
Civil Engineering Consultants -
Civil Site Design - Drainage Engineering - Hydrology
Company profile

RMJR’s staff technical specialties are in commercial site and small to medium residential development, as well as hydrology and drainage design. They have also completed several large public infrastructure projects in Tucson.

Over the years their experience has included both civil engineering project management as well as construction administration. As a result RMJR has a comprehensive understanding of the technical and non-technical skills needed to successfully accomplish a project as well of how to best manage the people needed to accomplish your product goals.  RMJR brings the technical skills and knowledge required for civil engineering design and CADD plan production. Our skills are top notch and are reflected in the timely, cost-effective completion of projects for your staff.

We collaborate with extremely talented subconsultants in various fields on an as-needed basis. We have worked with many subconsultants providing services such as structural design, geotechnical reports and environmental services.

RMJR Engineering and Development Company is a Full-Service Civil Engineering Consulting Firm. We specialize in Civil Site Design and Infrastructure Development, and can provide the full range of Civil Engineering services, to accomplish your project goals in a timely, cost effective manner.

Our Design Team has worked on projects that range from small residential and commercial site design (0.5 to 5 acre) to large ( 200 acre +) residential and commercial development projects.

We offer the full range of Civil Engineering Services needed to successfully complete your projects. We are locally owned and we provide the close, personal attention you expect from a professional, well-run organization that cares about your success. Making you successful makes us successful. Because we operate with little overhead and close attention to our product, we can deliver a quality product at a lower cost. We do not burden our fees with costs, expenditures and overhead normally incurred by large non-local consulting firms.


A native to Tucson, Rikki E. Murillo, P.E. is the firms principal. Rikki understands well the local history, development and issues in the community. Rikki has been an Engineer since 1983, having worked with several Civil Engineering Companies in Tucson, Phoenix and Southern California for the last 23 years and now with RMJR.