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Contractor
MOSTOTECH SERVICES INC
General Contractor
3 projects with open permitsMANHATTAN · 13
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9 buildings
27
Total Filings
13
Projects on File
9
Buildings Worked
3
Projects w/ Open Permits
General Contractor
Primary Trade
Activity
Projects by first filing month13 projects all-time
0123Jun '21 · 1Jul '21 · 1Aug '21 · 2Sep '21 · 1Jun '22 · 2Oct '22 · 1Mar '23 · 2Jun '23 · 1Oct '23 · 1Nov '23 · 1Jun '21Sep '21Dec '21Mar '22Jun '22Sep '22Dec '22Mar '23Jun '23Sep '23Nov '23
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit323%
Signed off1077%
By project type
Alteration13
Most active buildings
All buildings →
1411 BROADWAYMANHATTAN · 2 open · latest 12/04/2023
5 projects
1211 AVENUE OF THE AMERMANHATTAN · latest 03/29/2023
1 projects
1680 BROADWAYMANHATTAN · latest 09/13/2021
1 projects
555 WEST 57TH STREETMANHATTAN · latest 03/29/2023
1 projects
1350 AVENUE OF THE AMERMANHATTAN · latest 09/09/2021
1 projects
280 PARK AVENUEMANHATTAN · latest 09/09/2021
1 projects
Key relationships
Everyone →
Filing representatives
6 projects
2 projects
1 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M08034052 ↗1411 BROADWAY
MANHATTAN
AlterationSigned-off06/05/202312/04/2023
Design GILSANZ MURRAY STEFICEK LLP
Interior Structural Modifications: Installation of supplemental steel supports for Mechanical Equipment and pipe hangers on the 13th Floor a…
M08033286 ↗1411 BROADWAY
MANHATTAN
AlterationSigned-off10/12/202311/29/2023
Design AKF ENGINEERS, LLP
Modifications to the existing HVAC System: Removal of existing piping and duct work, Install new piping and expansion joints and x-ray fitti…
M00922921 ↗1166 AVENUE OF THE AMER
MANHATTAN
AlterationPermit Issued11/10/202311/17/2023
Design GOLDMAN COPELAND ASSOC.
Owner 1166 A OF A CONDOMINIUM
Filer BROOKBRIDGE CONSULTING
Modifications to the existing HVAC system on the cellar level (PRV Station) as per plans. No change to use, egress or occupancy.
M00723958 ↗1411 BROADWAY
MANHATTAN
AlterationPermit Issued10/11/202203/29/2023
Design AKF ENGINEERS, LLP
Owner 1411 IC-SIC PROPERTY LLC
Filer RIZZO GROUP
Modifications to the existing HVAC System: Installation of new PRV Station and new high pressure steam piping in the cellar level and 13th F…
M00829049 ↗555 WEST 57TH STREET
MANHATTAN
AlterationSigned-off03/16/202303/29/2023
Design GOLDMAN COPELAND ASSOCIATES
Owner SL GREEN REALTY CORP
Filer A1 EXPEDITING SERVICE CORP.
Furnishing and installation of PRV station to bypass new high pressure automatic isolation valve and installation of associated piping as pe…
M08012678 ↗1211 AVENUE OF THE AMER
MANHATTAN
AlterationSigned-off03/01/202303/29/2023
Design AKF ENGINEERS, LLP
Modifications to the existing HVAC System: Installation of new PRV Station and associated valves and piping, relocate (3) existing control p…
Counts cover all 13 projects (13 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
GOLDMAN COPELAND ASSOCIATES606/20/2023
AKF ENGINEERS, LLP410/12/2023
GILSANZ MURRAY STEFICEK LLP206/05/2023
GOLDMAN COPELAND ASSOC.111/10/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
SL GREEN REALTY CORP406/20/2023
1411 IC-SIC PROPERTY LLC310/11/2022
1166 A OF A CONDOMINIUM111/10/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
RIZZO GROUP610/11/2022
A1 EXPEDITING SERVICE CORP.206/20/2023
BROOKBRIDGE CONSULTING111/10/2023
13 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 13Open permit 3Signed off 10
13 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M08034052 ↗1411 BROADWAY
MANHATTAN
AlterationSigned-off06/05/202312/04/2023
Design GILSANZ MURRAY STEFICEK LLP
Interior Structural Modifications: Installation of supplemental steel supports for Mechanical Equipment and pipe hangers on the 13th Floor a…
M08033286 ↗1411 BROADWAY
MANHATTAN
AlterationSigned-off10/12/202311/29/2023
Design AKF ENGINEERS, LLP
Modifications to the existing HVAC System: Removal of existing piping and duct work, Install new piping and expansion joints and x-ray fitti…
M00922921 ↗1166 AVENUE OF THE AMER
MANHATTAN
AlterationPermit Issued11/10/202311/17/2023
Design GOLDMAN COPELAND ASSOC.
Owner 1166 A OF A CONDOMINIUM
Filer BROOKBRIDGE CONSULTING
Modifications to the existing HVAC system on the cellar level (PRV Station) as per plans. No change to use, egress or occupancy.
M00723958 ↗1411 BROADWAY
MANHATTAN
AlterationPermit Issued10/11/202203/29/2023
Design AKF ENGINEERS, LLP
Owner 1411 IC-SIC PROPERTY LLC
Filer RIZZO GROUP
Modifications to the existing HVAC System: Installation of new PRV Station and new high pressure steam piping in the cellar level and 13th F…
M00829049 ↗555 WEST 57TH STREET
MANHATTAN
AlterationSigned-off03/16/202303/29/2023
Design GOLDMAN COPELAND ASSOCIATES
Owner SL GREEN REALTY CORP
Filer A1 EXPEDITING SERVICE CORP.
Furnishing and installation of PRV station to bypass new high pressure automatic isolation valve and installation of associated piping as pe…
M08012678 ↗1211 AVENUE OF THE AMER
MANHATTAN
AlterationSigned-off03/01/202303/29/2023
Design AKF ENGINEERS, LLP
Modifications to the existing HVAC System: Installation of new PRV Station and associated valves and piping, relocate (3) existing control p…
M00754020 ↗1411 BROADWAY
MANHATTAN
AlterationPermit Issued06/21/202207/03/2022
Design GILSANZ MURRAY STEFICEK LLP
Owner 1411 IC-SIC PROPERTY LLC
Filer RIZZO GROUP
Structural Modifications: Installation of structural supports for high pressure steam pipe riser with new expansion joint to be anchored to …
M00691491 ↗1411 BROADWAY
MANHATTAN
AlterationSigned-off06/09/202206/21/2022
Design AKF ENGINEERS, LLP
Owner 1411 IC-SIC PROPERTY LLC
Filer RIZZO GROUP
Modifications to the existing HVAC System: Remove existing expansion joint, anchors and guide; Install new expansion join and two (2) new ba…
M00597996 ↗919 3 AVENUE
MANHATTAN
AlterationSigned-off09/28/202110/05/2021
Design GOLDMAN COPELAND ASSOCIATES
Owner SL GREEN REALTY
Filer RIZZO GROUP
Installation of a steam PRV station as per plans. No change to use, egress or occupancy.
M00577867 ↗1185 AVENUE OF THE AMER
MANHATTAN
AlterationSigned-off08/20/202109/21/2021
Design GOLDMAN COPELAND ASSOCIATES
Owner SL GREEN REALTY
Filer RIZZO GROUP
Installation of PRV Steam Station as per plans. No change to use, egress or occupancy.
M00550964 ↗1680 BROADWAY
MANHATTAN
AlterationSigned-off07/07/202109/13/2021
Design GOLDMAN COPELAND ASSOCIATES
Owner SL GREEN REALTY
Filer RIZZO GROUP
Modifications to the existing HVAC system (Steam PRV Station) as per plans. No change to use, egress or occupancy.
M00532725 ↗280 PARK AVENUE
MANHATTAN
AlterationSigned-off06/09/202109/09/2021
Design GOLDMAN COPELAND ASSOCIATES
Filer A1 EXPEDITING SERVICE CORP.
Modification to existing HVAC system as per plans filed herewith, no change in use egress or occupancy.
M00566291 ↗1350 AVENUE OF THE AMER
MANHATTAN
AlterationSigned-off08/09/202109/09/2021
Design GOLDMAN COPELAND ASSOCIATES
Installation of PRV Steam Station as per plans. No change to use, egress or occupancy.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
1411 BROADWAY ↗1107/08/2026
1166 AVENUE OF THE AMER ↗107/08/2026
555 WEST 57TH STREET ↗107/08/2026
919 3 AVENUE ↗107/08/2026
1185 AVENUE OF THE AMER ↗107/08/2026
1350 AVENUE OF THE AMER ↗303/21/2026
1211 AVENUE OF THE AMER ↗303/21/2026
1680 BROADWAY ↗303/21/2026
280 PARK AVENUE ↗303/21/2026
▾Documents — 83 on file (BIS + DOB NOW)
▸Plans & Drawings14
▸DOB NOWPlans/Sketch14
09/03/2026M00532725-I1 · 280 PARK AVENUERequest digital key ↗
09/03/2026M00550964-I1 · 1680 BROADWAYRequest digital key ↗
09/03/2026M00566291-I1 · 1350 AVENUE OF THE AMERRequest digital key ↗
Showing 3 of 14 on file for this type
▸Seals & Professional Certifications47
▸DOB NOWProgress Inspector Seal & Signature18
09/25/2026M00532725-I1 · 280 PARK AVENUEOpen ↗
09/25/2026M00532725-I1 · 280 PARK AVENUEOpen ↗
09/01/2026M00550964-I1 · 1680 BROADWAYOpen ↗
Showing 3 of 18 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature15
09/25/2026M00532725-I1 · 280 PARK AVENUEOpen ↗
09/01/2026M00550964-I1 · 1680 BROADWAYOpen ↗
08/31/2026M00829049-P1 · 555 WEST 57TH STREETOpen ↗
Showing 3 of 15 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature14
09/03/2026M00532725-I1 · 280 PARK AVENUEOpen ↗
09/03/2026M00566291-I1 · 1350 AVENUE OF THE AMEROpen ↗
09/03/2026M00577867-I1 · 1185 AVENUE OF THE AMEROpen ↗
Showing 3 of 14 on file for this type
▸Safety & Tenant Protection2
▸DOB NOWHPD-2: Clinton Special District Anti-Harassment Checklist2
08/30/2026M00829049-I1 · 555 WEST 57TH STREETOpen ↗
08/13/2026M00829049-P1 · 555 WEST 57TH STREETOpen ↗
▸Environmental & Asbestos14
▸DOB NOWDEP ACP-5: Asbestos Assessment Report14
09/03/2026M00532725-I1 · 280 PARK AVENUEOpen ↗
09/03/2026M00566291-I1 · 1350 AVENUE OF THE AMEROpen ↗
09/03/2026M00577867-I1 · 1185 AVENUE OF THE AMEROpen ↗
Showing 3 of 14 on file for this type
▸Energy Compliance6
▸DOB NOWEN2: As Built Energy Analysis.6
09/03/2026M00532725-I1 · 280 PARK AVENUEOpen ↗
09/03/2026M00577867-I1 · 1185 AVENUE OF THE AMEROpen ↗
09/03/2026M00597996-I1 · 919 3 AVENUEOpen ↗
Showing 3 of 6 on file for this type