Our Services
Water Resources | Transportation | Site Development | Surveying/Right-of-Way | Rail Signal EngineeringWater Resources
We offer water resources management services to improve water supply, minimize flood damage, restore ecosystems, and improve discharge water quality. We plan, design, and oversee construction of small- and large-scale storm water-related infrastructure.
Services Include:
- Watershed planning
- Floodplain assessment and mitigation
- Hydrologic/hydraulic modeling and engineering
- Stormwater runoff pollutant load modeling
- Storm sewer and drainage ditch design
- Detention pond design
- Wetland mitigation site design and evaluation
- Erosion and sedimentation control design
- Storm Water Pollution Prevention Plan (SWPPP)
Transportation Engineering 
We offer multimodal transportation solutions for roadways, highways, waterways, airports, and rail. Our capabilities range from preliminary feasibility studies, surveys and design, to final construction documents (plans, specifications, estimates).
Services Include:
- Conceptual, detailed, and final roadway design
- Pavement selection and design
- Roadway drainage design
- Retaining walls design
- Subsurface utilities engineering (SUE)
- Traffic control signal design
- Roadway lighting layout
- Work zone traffic control design
- Traffic control signing design
- Permanent pavement marking layout and design
- Design-Build project delivery
Site Development 
We use our technical expertise in site evaluation to develop suitable design alternatives that will meet your project goals. Our site design services include planning, design, and construction support.
Services include:
- Site evaluation and planning
- Site grading
- Stormwater management and Best Management Practice (BMP) design
- Sanitary sewer, storm drain and watermain systems
- Erosion and sediment control
- Landscape planning
Surveying/Right-of-Way 
We use state-of-the-art field surveying instruments and the latest versions of Autodesk Civil 3D and Microstation/Geopak software to produce high quality, accurate surveys that meet your needs. Our professional land surveyors are supported by experienced field survey crews and office technical staff.
Services include:
- ALTA/ACSM Land Title Surveys
- Topographic and existing conditions design surveys
- Underground utility identification and location
- Boundary surveys
- Parcel maps, easements, and legal description
- Preliminary and final platting
- Right-of-Way base/work map preparation
- Easement acquisition surveys
- Construction staking
- Quantity takeoff surveys
- As-built surveys
- Freight rail, light rail transit, and commuter rail surveys
Rani Surveyors are e-RAILSAFE Certified
Rail Signal Engineering
We provide services in railroad signals engineering, including new construction, capital improvement projects, and Positive Train Control upgrades.
Services include:
- Full-service wayside signal design including profiles, overviews, and construction plans
- Grade crossing design, upgrade, and repair
- Aspect Chart generation, complete with route sheets and lineups
- Positive Train Control upgrades, including PTC library creation and PTC mapping
- Redrawing and bringing outdated drawings up to current standards
- Good Design Practice (GDP) Quality control program