Page 31 - ACEC PA - 2022 Member Directory

Langan Engineering and Environmental Services, Inc.
1818 Market St., Suite 3300, Philadelphia, PA 19103 (215) 845-8900
(215) 845-8901
www.langan.com
Total Company-wide Personnel: 1,250
Total State Personnel: 230
Number of Physical Offices in Pennsylvania: 4
@LanganEngEnv
Corporation- Private
Langan provides an integrated mix of engineering and environmental consulting services in support of land development projects, corporate real estate portfolios, and the energy industry. Our clients include developers, property owners, public agencies, corporations, institutions, and energy companies around the world.
• Civil- General
• Civil- Transportation • Geotechnical
• Land Development • Planning
Larson Design Group, Inc.
1000 Commerce Park Dr., Suite 201, Williamsport, PA 17701 (570) 323-6603
(570) 323-9902
www.larsondesigngroup.com
Total Company-wide Personnel: 346
Total State Personnel: 310
Number of Physical Offices in Pennsylvania: 6
www.facebook.com/LarsonDesignGroup @LDGnews www.linkedin.com/company/larson-design-group
Corporation- Private
• Civil- Structural Land
• Environmental
• Hydrology
• Landscape Architecture • Surveying/GIS/Mapping
Larson Design Group is a national, award-winning, provider of architecture, engineering and consulting firm, with a vision to elevate client relationships, enrich the careers and lives of its employee-owners, and enhance the communities in which it operates.
• Architectural
• Civil- Structural Land
• Construction Management/Construction Inspection • Environmental
• Industrial
• Mechanical
• Nuclear/Petroleum/Energy
• Surveying/GIS/Mapping
Lochner
106 Isabella St., Suite 501, Pittsburgh, PA 15212 (724) 344-1417
www.hwlochner.com
Total Company-wide Personnel: 600
Total State Personnel: 15
Number of Physical Offices in Pennsylvania: 1
Corporation- Private
• Civil- General
• Civil- Transportation • Electrical
• Geotechnical
• Land Development • Mining/Materials
• Planning
• Water/Wastewater
Founded in 1944, Lochner provides planning, environmental, design, construction engineering and inspection, and right of way services for surface transportation, rail, transit, and aviation clients across the United States.
• Civil- General
• Civil- Transportation
• Construction Management/Construction Inspection • Fire/Earthquake/Hazards/Safety
• Land Development
• Water/Wastewater
acecpa@acecpa.org
• Civil- Structural Land
• Computer/Communications/Systems • Environmental
• Hydrology
• Planning
2022MemberDirectory | 31
2022 Member Firms