Contact us for accurate and trustworthy engineering and surveying solutions. Bringing precision and reliability to every project.
Civil Engineers and Surveyors
Contact Us
Headquarters – Pittsburgh Area
LSSE’s main office is located near the Pittsburgh International Airport, in Coraopolis, Pennsylvania.
Office hours are from 8:00 a.m. to 4:30 p.m., Monday through Friday.
Parking is normally available in front of the building.
846 Fourth Avenue
Coraopolis, PA 15108
Telephone: 412-264-4400
FAX: 412-264-1200
Allegheny County Branch Office (Harmar)
LSSE’s Harmar Branch is located in Harmar Township, Allegheny County, Pennsylvania.
Office hours are from 8:00 a.m. to 4:30 p.m., Monday through Friday.
Parking is normally available in front of the building.
420 William Pitt Way
Pittsburgh, PA 15238
Telephone: 412-826-5454
FAX: 412-826-5458
Armstrong County Branch Office
LSSE’s Armstrong County Branch is located in Kittanning, Pennsylvania.
Office hours are from 8:00 a.m. to 4:30 p.m., Monday through Friday.
Parking is normally available in front of the building.
250 S. Jefferson Street
Kittanning, PA 16201
Telephone: 724-548-1770
FAX: 724-548-1203
Westmoreland County Branch Office
LSSE’s branch office is located in Greensburg, Pennsylvania.
Office hours are from 8:00 a.m. to 4:30 p.m., Monday through Friday.
4534 Route 136, Suite 9
Greensburg, PA 15601
Telephone: 724-837-1057
FAX: 412-264-1200
Erie County Branch Office
LSSE’s Erie County Branch is located in Albion Pennsylvania. Office hours are from 8:00 a.m. to 4:30 p.m., Monday through Friday.
Parking is normally available in front of the building.
10560 Walnut Street
Albion, PA 16401
Telephone PA: 814-756-4384
Telephone OH: 440-275-3581
FAX: 814-756-5638
Franklin County Ohio Branch Office
Our Franklin County, Ohio Branch Office hours are 8:00 am. to 4:30 p.m., Monday through Friday.
Parking is normally available in front of the building.
5910 Wilcox Place – Suite A
Dublin, OH 43016
Telephone: (614) 395-1661
Beaver County Branch Office
Our Beaver County Branch Office hours are 8:00 am. to 4:30 p.m., Monday through Friday.
Parking is normally available in front of the building.
150 Pleasant Dr., Suite 204
Aliquippa, PA 15001
(412) 264-4400
Allegheny County Branch Office (White Oak)
Our White Oak Branch Office hours are 8:00 am. to 4:30 p.m., Monday through Friday.
Parking is normally available in front of the building.
1203 Long Run Road
White Oak, PA 15131
Telephone:(412) 664-7125
FAX: (412) 664-1139
Clarion County Branch Office (Clarion)
Our Clarion County Branch Office hours are 8:00 am. to 4:30 p.m., Monday through Friday.
Parking is normally available in front of the building.
22830 PA-68
Clarion, PA 16214
Telephone: (814) 226-7880
Butler County Branch Office (Butler)
Our Butler County Branch Office hours are 8:00 am. to 4:30 p.m., Monday through Friday.
Parking is normally available in front of the building.
523 North Main Street
Butler, PA 16001
Telephone: (724) 287-6865
NEWS
Recent News
Newsletters
LSSE prepares newsletters to keep our clients up-to-date on special events and happenings. Recent newsletters are posted in PDF format below.
If you do not currently receive our newsletter, you may sign up by entering your information in the Subscribe form below.
Most Recent Newsletters
| 2025 Spring Issue | 2024 Fall Issue | 2024 Winter/Spring Issue |
 |
 |
 |
Previous Issues
2023 Fall Issue
2023 Spring Issue
2022 Fall Issue
2022 Spring Issue
2021 Fall Issue
2021 Spring Issue
2020 Fall Issue
2020 Summer Issue
CAREERS
LSSE welcomes employment inquiries.
- Our career opportunities provide challenges and accomplishments that further develop our employees’ professional growth.
- Our strong leaders are committed to mentoring younger employees.
- To assure LSSE’s future growth, the company has developed a comprehensive Strategic Business and Succession Plan which is designed to build upon best historical practices and facilitate future growth and success.
- LSSE offers attractive salaries and benefits, including 401(k), for entry through senior level positions.
- We are an Equal Opportunity Employer.
- LSSE maintains a very proactive in-house training program. This program includes formal training of our staff by third party experts, access to Red Vector online courses for maintaining PDH’s to meet P.E. requirements, professional off-site risk management seminars and various vendor presentations of new / innovative technologies.
We are always looking for motivated and highly productive individuals to join our successful team of professionals. Typical job openings include: civil engineers; surveyors; CAD technicians and resident project representatives.
If you are interested in a career at LSSE, please submit inquiries to:
LSSE
Attn: Personnel
846 Fourth Avenue
Coraopolis, PA 15108
You may also email your inquiry to Personnel. 
LSSE is always looking for motivated and highly productive individuals to join our successful team of professionals.
LSSE is currently seeking candidates for the following position(s):