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join our team
713.953.5200
lja@lja.com
Bid Information
Who We Are
About Us
Our Team
Calvin T. Ladner
Expertise
Land Development
Our Services for
Land Development
DiscoveryTM
Residential Land
Special Financing District
Site Development
International Site
Development
Water/Wastewater
Hydrology & Hydraulics
Construction Management
GIS
Drone Aerial Services
Environmental&Coastal
See our expertise
Public Works
Our Services for
Public Works
Water
Wastewater
Hydraulic Modeling
Water Resources
Regional Flood Protection Plans
Watershed Master Plans
Stormwater Management
See our expertise
Transportation
Our Services for
Transportation
Traffic Engineering Analysis
Bridge Design
Freeway/Toll Road Planning
Urban and Rural Streets/Roads
Pedestrian Facilities
Intelligent Transportation Systems
TxDOT, TDOT, FDOT Pre-certified
See our expertise
Rail Services
Our Services for
Rail Services
Rail Car Movement
Yards
Facilities
Rail Computer Modeling
Intermodal
Construction Inspection
See our expertise
Energy
Our Services for
Energy
Pipelines
Pipeline Facilities
Terminals
Marine Facilities
See our expertise
Environmental
Our Services for
Environmental
NEPA Compliance
Wetlands and Waters of the US
Protected Species Assessments
USACE Compliance
Hazardous Materials Assessments
Cultural Resources
Geological Resources
Lead and Copper Rule Revised
Construction Compliance
Mapping and Design Services
See our expertise
Surveying
Our Services for
Surveying
Land Development
Transportation
Energy
Aerial Photogrammetric Mapping
3-Dimensional
Hydrographic & Bathymetry Surveys
See our expertise
Services
Construction Management
Geospatial Services
Engineering
Environmental
Marine and Coastal Engineering
Geographic Information Systems
Planning & Landscape Architecture
Lead and Copper Rule Revised
Program and Project Management
Right of Way
Site Development
Surveying
Telecom
Construction Engineering and Inspection
Projects
News
Contact us
Join Our Team
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News
The Latest Developments at LJA
Elevating Our Identity and Reach
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LJA Receives Second FAA Approval for BVLOS Drone Operations
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Donald W. McIntosh Associates Joins Forces with LJA
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Carter Associates, Inc., joins LJA
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Pharis Design Expands Service Capabilities By Joining LJA
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R.J Rhodes Engineering joins LJA
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Alliance Engineering & Planning joins LJA
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LJA Expands Presence in Charleston
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LJA Acquires Innovative Land Consultants, Inc.
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LJA Acquires Paragon and Expands Engineering Services in Georgia
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LJA Expands Services in Florida
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LJA Acquires KDM Acquisition Services, Inc.
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LJA Expands Into Tennessee to Serve Public Infrastructure Clients
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LJA Acquires GXT, LTD for Expanded Telecommunications Services
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LJA Acquires Precision Aerial Compliance Solutions, LLC
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LJA Acquires Carroll & Blackman, Inc.
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LJA Welcomes Longaro & Clarke Consulting Engineers
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LJA Acquires Coym, Rehmet & Gutierrez Engineering, LP. (CRG)
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