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Tenant
Tethys
Tenant
MANHATTAN · 3
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1 building
3
Total Filings
3
Projects on File
1
Buildings Worked
0
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Projects by first filing month3 projects all-time
0123Sep '22 · 2Oct '22 · 1Sep '22Oct '22
Portfolio status
Browse projects →
Signed off3100%
By project type
Alteration3
Most active buildings
All buildings →
521 5TH AVENUEMANHATTAN · latest 11/11/2022
3 projects
Key relationships
Everyone →
Design firms
2 projects
1 projects
Filing representatives
3 projects
Owners
3 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M07995595 ↗521 5TH AVENUE
MANHATTAN
AlterationSigned-off10/31/202211/11/2022
Design MG ENGINEERING D.P.C.
Owner CBRE
Contractor SAVCON LLC
Filer A1 EXPEDITING SERVICE CORP.
MECHANICAL FILING AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M07995928 ↗521 5TH AVENUE
MANHATTAN
AlterationSigned-off09/29/202211/07/2022
Design MG ENGINEERING D.P.C.
Owner CBRE
Contractor ADVANCED PLBG, MECH & SPR
Filer A1 EXPEDITING SERVICE CORP.
PLUMBING & SPRINLER FILINGS AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M07994948 ↗521 5TH AVENUE
MANHATTAN
AlterationSigned-off09/30/202210/11/2022
Design FOGARTY FINGER ARCHITECTURE PLLC
Owner CBRE
Contractor SAVCON LLC
Filer A1 EXPEDITING SERVICE CORP.
INSTALLATION OF NON LOAD BEARING PARTITIONS AS PER PLANS. NO CHANGE INUSE, EGRESS OR OCCUPANCY.
Counts cover all 3 projects (3 DOB NOW). Dated by first filing; BIS projects by first permit issuance.
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
MG Engineering207/10/2023
Fogarty Finger Architecture109/30/2022
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Savcon207/10/2023
Advanced P, Mechanical & Sprinkler104/24/2023
Advanced P, Mechanical & Sprinkler Co104/24/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
CBRE307/10/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
A1 Expediting Service307/10/2023
3 DOB NOW projects, anchored the same way as Buildings Worked. Status is the project's permit state today: open = at least one permit currently issued. BIS projects show their raw permit status and are not counted as open.
All 3Signed off 3
3 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M07995595 ↗521 5TH AVENUE
MANHATTAN
AlterationSigned-off10/31/202211/11/2022
Design MG ENGINEERING D.P.C.
Owner CBRE
Contractor SAVCON LLC
Filer A1 EXPEDITING SERVICE CORP.
MECHANICAL FILING AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M07995928 ↗521 5TH AVENUE
MANHATTAN
AlterationSigned-off09/29/202211/07/2022
Design MG ENGINEERING D.P.C.
Owner CBRE
Contractor ADVANCED PLBG, MECH & SPR
Filer A1 EXPEDITING SERVICE CORP.
PLUMBING & SPRINLER FILINGS AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M07994948 ↗521 5TH AVENUE
MANHATTAN
AlterationSigned-off09/30/202210/11/2022
Design FOGARTY FINGER ARCHITECTURE PLLC
Owner CBRE
Contractor SAVCON LLC
Filer A1 EXPEDITING SERVICE CORP.
INSTALLATION OF NON LOAD BEARING PARTITIONS AS PER PLANS. NO CHANGE INUSE, EGRESS OR OCCUPANCY.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
521 5TH AVENUE ↗307/10/2023
▾Documents — 30 on file (BIS + DOB NOW)
▸Plans & Drawings6
▸DOB NOWPlans/Sketch6
09/01/2026M07995928-P1 · 521 5TH AVENUERequest digital key ↗
09/01/2026M07995928-P2 · 521 5TH AVENUERequest digital key ↗
09/01/2026M07995928-I1 · 521 5TH AVENUERequest digital key ↗
Showing 3 of 6 on file for this type
▸Seals & Professional Certifications18
▸DOB NOWSpecial Inspector Seal & Signature8
08/27/2026M07995595-P1 · 521 5TH AVENUEOpen ↗
08/25/2026M07995595-I1 · 521 5TH AVENUEOpen ↗
08/24/2026M07995928-P2 · 521 5TH AVENUEOpen ↗
Showing 3 of 8 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature6
09/01/2026M07994948-I1 · 521 5TH AVENUEOpen ↗
08/13/2026M07995928-I1 · 521 5TH AVENUEOpen ↗
08/13/2026M07995595-P1 · 521 5TH AVENUEOpen ↗
Showing 3 of 6 on file for this type
▸DOB NOWProgress Inspector Seal & Signature4
08/27/2026M07995595-P1 · 521 5TH AVENUEOpen ↗
08/27/2026M07995595-P1 · 521 5TH AVENUEOpen ↗
08/25/2026M07995595-I1 · 521 5TH AVENUEOpen ↗
Showing 3 of 4 on file for this type
▸Environmental & Asbestos6
▸DOB NOWDEP ACP-5: Asbestos Assessment Report6
09/01/2026M07994948-I1 · 521 5TH AVENUEOpen ↗
08/13/2026M07995928-I1 · 521 5TH AVENUEOpen ↗
08/13/2026M07995595-I1 · 521 5TH AVENUEOpen ↗
Showing 3 of 6 on file for this type