United States
Pennsylvania - Philadelphia - BE
Trinity | Cerami – Longman Lindsey’s Philadelphia office is situated at Market Street blocks away from 30th Street Station and the iconic City Hall. Our team has reshaped the Philadelphia skyline over the years, helping iconic buildings and spaces tell their stories through unparalleled acoustics, audiovisual, IT and security designs.
Give us a call today at 215.310.9766 or email Ryan Kenneth Altschul to learn how we can support your needs in Philadelphia, PA.
Local Leadership
Ryan Kenneth Altschul
Associate Principal- Phone:
- 215.495.4058
- Email:
- raltschul@ceramiassociates.com
Pennsylvania - Philadelphia - BE
2000 Market Street, Suite 770
Philadelphia, Pennsylvania 19103
- Phone:
- 215.310.9766
- TOLL-FREE:
- 888.555.2340
Pennsylvania - Philadelphia - BE
Our Services Offered
Our local Philadelphia staff have expertise in the following areas.
Acoustics, Noise & Vibration Control Services
Our team of acoustic experts employ fundamental acoustic engineering principles to optimize every space for its intended purpose – giving a voice to buildings and spaces. 
Building Technology Consulting Services
Our IT and OT technology solutions combine experiential and operational design, delivering bespoke user experiences that meet business drivers and enable resiliency. Insights
Local News
Delaware Air Regulation Updates for SSM
PADEP Proposed PM2.5 NAAQS Designations
PADEP Proposed BAQ-GPA/GP-16
PADEP Issues New General Plan Approval/General Operating Permit (BAQ-GPA/GP-16)
On April 5, 2025, the Pennsylvania Department of Environmental Protection (PADEP) finalized a new General Plan Approval and/or Operating Permit available for owners and operators of gaseous fuel-fired spark ignition internal combustion engines (BAQ-GPA/GP-16). PADEP had announced the proposed BAQ-GPA-GP-16 on October 12, 2024. The BAQ-GPA/GP-16 was developed under the authority of 25 Pa. Code Chapter 127, Subchapter H and is limited to gaseous fuel-fired spark ignition internal...
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