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What type of projects can we help you with...

MEP

Our licensed engineers are certified energy managers and commissioning agents who will assess immediate repair needs, provide disaster response, and conduct investment grade energy audits.

Parking

We are a recognized national specialist in parking structure assessment, restoration, repair, and design.

Energy

We can help you save money and reduce your building’s environmental footprint by identifying inefficiencies.

Regulatory & Compliance

O&S specializes in reports and studies required by counties, cities, and states.

Structural

Our industry leading professional engineers plan and create dependable structures that meet all of today’s standards.

Restoration

O&S expertly diagnoses building conditions to develop cost effective repair options to extend useful life.

Ext. Envelope

Our team of engineers and architects solve and prevent performance issues related to building exterior envelope systems.

Architecture

Our LEED© certified architects guide clients through the entire design process from schematic design to design development and construction documents.

Studies

We help our clients plan for future expenditures by producing reliable studies and reports.

Approach

The cornerstone of our management philosophy is effective and timely communication with our clients. Our guiding principle is the firm conviction that successful projects cannot be achieved without an acute and critical understanding of the client’s requirements. We believe that each project is unique and comes with its own special set of conditions.1

The cornerstone of our management philosophy is effective and timely communication with our clients. Our guiding principle is the firm conviction that successful projects cannot be achieved without an acute and critical understanding of the client’s requirements. We believe that each project is unique and comes with its own special set of conditions.2

The cornerstone of our management philosophy is effective and timely communication with our clients. Our guiding principle is the firm conviction that successful projects cannot be achieved without an acute and critical understanding of the client’s requirements. We believe that each project is unique and comes with its own special set of conditions.3

The cornerstone of our management philosophy is effective and timely communication with our clients. Our guiding principle is the firm conviction that successful projects cannot be achieved without an acute and critical understanding of the client’s requirements. We believe that each project is unique and comes with its own special set of conditions.4

Our Projects

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Completed Projects
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Years of Experience
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Services Offered

O&S provides professional services for all types of projects including building restoration and renewals, parking consulting and design, property condition assessments and reserve studies, and building envelope design and consulting. O&S has designed and managed more than $120 million per year in construction value.

News

Parkway Lofts Parking Garage, Bloomfield, NJ

Structure Type Parking Structure Client Prism Capital Partners Architect/Engineer O&S Associates, Inc Details Rehabilitation of a 114-year-old General Electric factory into “moderately

PULLMAN Philadelphia Ritz Carlton

OwnerThe Ritz Carlton, Philadelphia LocationPhiladelphia, PA Project TeamPULLMANSpecialty ContractorO&S Associates, Inc. Building Envelope Repairs for Local Façade Ordinance Project Hig

O&S Associates New Hire – Bob Bender

O&S Associates, Inc. (O&S) is proud to announce the addition of Robert S. Bender as a Senior Project Manager to our Blue Bell, Pennsylvania office. Mr. Bender will plan, organize and

PSX-Main St. Garage Norristown

CATEGORY – Technology and EquipmentFACILITY NAME – Main Street Garage LOCATION – Norristown, PA PSx – SYSTEMS INTEGRATORKevin HallidayPSx Inc708 Terminal WayKennett Squae, PA 1934861

Our Offices

New York
520 8th Avenue, Suite 2004
New York, NY 10018
Tel : 646.736.0699
Fax : 201.488.7135
twebb@oandsassociates.com

New Jersey (Headquarters)
145 Main Street
Hackensack, NJ 07601
Tel : 201.488.7144
Fax : 201.488.7135
prabhu@oandsassociates.com

Pennsylvania
532 Township Line Road, Suite 150
Blue Bell, PA 19422
Tel : 610.628.9400
Fax : 201.488.7135
awilson@oandsassociates.com

Ohio
471 E. Broad Street, Suite 910
Columbus, OH 43215
Tel : 614.469.1988
Fax : 201.488.7135
nraazi@oandsassociates.com

Washington DC
7406 Alban Station Court, Suite B211
Springfield, VA 22150
Tel : 202.400.3533
Fax : 201.488.7135
dellis@oandsassociates.com

New Jersey
27 Worlds Fair Drive
Somerset, NJ 08873
Tel: 732.868.1313
Fax: 732.868.1778

Florida
222 Commercial Blvd, Suite 208
Lauderdale by the Sea, FL 33308
Tel : 305.676.9888
Fax : 201.488.7135
jborden@oandsassociates.com

India
34/E First Avenue
Ashok Nagar
Chennai, India 600083
Tel : 91.44.24850141
pnkrishnan@oandsassociates.com

Contact Us