TriState Planning Engineering & Land Surveying, P.C.

A better State, by design.

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About the firm

TriState Planning Engineering & Land Surveying, P.C. (TSPE) is a full-service engineering and consulting organization headquartered on Long Island, New York, serving private, municipal, and public work sectors. Established with a strong foundation in aviation engineering, TSPE has grown to provide comprehensive services in civil design, construction inspection, construction management, land surveying, subsurface utility mapping, geotechnical engineering, and site planning across the New York region.

Established
1984
Firm type
Civil Engineering · Transportation Engineering · Land Surveying · Aviation Engineering · Geotechnical Engineering · Materials Testing · Landscape Architecture

Credentials

NICET · NACE · ACI · NSPS

People

Shavawn M. LockhartPresident

Robert ErvolinaExecutive Vice President

Capabilities

Aviation Engineering

Comprehensive airport planning and design services, ranging from small private airfields to municipal airports and international hub facilities.

  • Airport Planning

    Master planning, feasibility studies, and regulatory coordination for municipal and private airports.

  • Aviation Design

    Detailed design of runways, taxiways, safety areas, and associated airfield infrastructure.

Civil Engineering

Civil design services for public infrastructure and private developments, encompassing highways, bridges, roadways, shoreline protection, and utility systems.

  • Highway & Roadway Design

    Reconstruction, rehabilitation, and paving design for local roads and major expressways.

  • Bridge Engineering

    Design and maintenance repairs for highway and municipal bridges.

  • Utility Infrastructure Design

    Design of water mains, sewer lines, stormwater systems, and essential utility routing.

Construction Management

Coordination and supervision of construction projects from conceptual development through final completion to ensure compliance with schedule, standards, and budget.

  • Resident Engineering

    On-site representation and quality oversight for public agency infrastructure projects.

  • Construction Inspection

    Quality assurance and inspection services for bridges, highways, roadways, sidewalks, and utilities.

Land Surveying

Work in this area is organized into supported delivery tasks.

  • A Vast Array Of Land Surveying

    Support includes A vast array of land surveying.

  • Mapping Services

    Support includes mapping services.

  • Boundary

    Support includes boundary.

  • Topographic

    Support includes topographic.

  • Utility

    Support includes utility.

  • Right-of-way

    Support includes right-of-way.

  • Existing Condition Surveys

    Support includes existing condition surveys.

  • Work In This Area Is Organized Into Supported Delivery Tasks

    Support includes Work in this area is organized into supported delivery tasks.

Subsurface Utility Engineering

Work in this area is organized into supported delivery tasks.

  • ASCE Quality Level B Subsurface Utility Investigations To Identify

    Support includes ASCE Quality Level B subsurface utility investigations to identify.

  • Trace

    Support includes trace.

  • Mark The Locations Of Public

    Support includes mark the locations of public.

  • Private Underground Utilities

    Support includes private underground utilities.

  • Work In This Area Is Organized Into Supported Delivery Tasks

    Support includes Work in this area is organized into supported delivery tasks.

Geotechnical Engineering

Geotechnical investigations and soil analyses to support foundation design and structural stability.

Materials Testing

Work in this area is organized into supported delivery tasks.

  • Testing Of Construction Materials On-site

    Support includes Testing of construction materials on-site.

  • In Laboratories To Ensure Structural Safety

    Support includes in laboratories to ensure structural safety.

  • Durability

    Support includes durability.

  • Project Compliance

    Support includes project compliance.

  • Work In This Area Is Organized Into Supported Delivery Tasks

    Support includes Work in this area is organized into supported delivery tasks.

Landscape Architecture

Work in this area is organized into supported delivery tasks.

  • Site Planning

    Support includes Site planning.

  • Land Planning

    Support includes land planning.

  • Landscape Design For Residential Communities

    Support includes landscape design for residential communities.

  • Recreational Parks

    Support includes recreational parks.

  • Golf Courses

    Support includes golf courses.

  • Commercial Developments

    Support includes commercial developments.

  • Work In This Area Is Organized Into Supported Delivery Tasks

    Support includes Work in this area is organized into supported delivery tasks.

Industries

Aviation · Airports · Transportation · Highways & Roads · Bridges · Government · Residential · Commercial · Infrastructure · Utilities

Projects

Roadway Rehabilitation: Tuckahoe Road (CR 36 & CR 59)

Highways & Roads

Project details

Roadway rehabilitation and civil design improvements.

Fire Island to Montauk Point (FIMP) Project, Contract 3

Stormwater & Flood Control

Project details

Civil engineering and shoreline protection support for regional infrastructure resilience.

Rehabilitation of Taxiway A

Airports

Project details

Aviation engineering design and airfield rehabilitation.

Hicksville Downtown Revitalization Initiative

Mixed-Use

Project details

Open space and downtown connectivity planning, focusing on regional revitalization.

TriState Planning Engineering & Land Surveying, P.C. - Engineering Firms