Service
- Architecture 8
- Clean Energy 2
- Compliance 1
- Energy Laws 3
- Envelope 2
- FISP (Local Law 11) 9
- Jersey City Ordinance 21-054 1
- Local Law 126 9
- Local Law 97 2
- MEP 4
- New Jersey Facade Ordinance 1
- News 1
- O&S 1
- Other 3
- PM-315 1
- Parking Design 4
- Parking Garage 11
- Philadelphia Façade Inspection 1
- Reserve Study 1
- Resources 1
- Restoration 2
- Retaining Wall 2
- S2760/A4384 Legislation 1
- SPRAT Rope Access 2
- Transition Study 1
Philadelphia's Most Iconic Historic Buildings
O&S was selected as the A/E firm to repair, preserve and maintain the Historic Reading Terminal Head House in Philadelphia.
Retaining Wall Inspections Required by NYC DOB Mandate
Property owners can have their retaining walls inspected by a QRWI certified and registered Professional Engineer on staff at O&S.
O&S Associates Celebrates its 25th Year Anniversary
O&S is celebrating 25 years of success!
O&S New SPRAT Certifications
O&S’s growing Rope Access Team allows us to provide our clients with detailed and cost-effective building envelope assessment options to meet their budgets and needs.
Electric Vehicle Charging and Your Community
Adopting electric charging stations for multi-family housing requires a basic understanding of electric vehicle (EV) charging technology and their limitations
FISP Cycle 9B Starts Feb 2021: Violations & Penalties for Uncorrected SWARMP Conditions
NY FISP Cycle 9B Begins & DOB to Issue Violations for Uncorrected SWARMP Conditions
Is your Building Ventilation System Ready for Successful Re-Opening?
Ventilation and good airflow are crucial to reduce the risk of exposure to COVID-19 and other airborne pathogens.
How the New Changes to FISP (Local Law 11) Cycle 9 Will Impact Building Owners?
How will the new changes to FISP (Local Law 11) Cycle 9 impact building owners?