← Back
Entity
XTX Markets
Tenant
2 projects with open permitsMANHATTAN · 4
1 building
4
Total Filings
4
Projects on File
1
Buildings Worked
2
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Projects by first filing month4 projects all-time
0134Nov '25 · 3Dec '25 · 1Nov '25Dec '25
Portfolio status
Browse projects →
Open permit250%
Signed off125%
Filed only125%
By project type
Alteration3
No Work1
Most active buildings
All buildings →
427 10 AVENUEMANHATTAN · 2 open · latest 01/09/2026
4 projects
Key relationships
Everyone →
Design firms
2 projects
1 projects
Filing representatives
2 projects
Owners
2 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01270487 ↗427 10 AVENUE
MANHATTAN
AlterationSigned-off11/26/202501/09/2026
Design ROBERT DERECTOR ASSOCIATES
Owner 50 HYMC OWNER LLC
Contractor CANNON MECHANICAL INC
Filer A1 EXPEDITING SERVICE CORP.
MECHANICAL FILING AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M01270476 ↗427 10 AVENUE
MANHATTAN
AlterationPermit Issued11/26/202501/07/2026
Contractor UNISPACE OF BOSTON LLC
FILING HEREWITH FOR INTERIOR RENOVATION PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY,
M01270491 ↗427 10 AVENUE
MANHATTAN
AlterationPermit Issued11/26/202512/29/2025
Design ROBERT DERECTOR ASSOCIATES
Owner 50 HYMC OWNER LLC
Contractor FULL CAPACITY FIRE CORP
Filer A1 EXPEDITING SERVICE CORP.
PLUMBING/SPRINKLER FILING AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M01320726 ↗427 10 AVENUE
MANHATTAN
No WorkFiled — no permit on record12/01/2025—
Design TREAD A&D LLC
—
Counts cover all 4 projects (4 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
ROBERT DERECTOR ASSOCIATES207/28/2026
TREAD A&D LLC112/01/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
A&A PLUMBING CORP107/28/2026
CANNON MECHANICAL INC111/26/2025
MIDNIGHT EXPRESS MECH CRP107/28/2026
UNISPACE OF BOSTON LLC111/26/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
50 HYMC OWNER LLC207/28/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
A1 EXPEDITING SERVICE CORP.207/28/2026
4 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 4Open permit 2Signed off 1Filed only 1
Any typeAlteration 3No Work 1
4 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01270487 ↗427 10 AVENUE
MANHATTAN
AlterationSigned-off11/26/202501/09/2026
Design ROBERT DERECTOR ASSOCIATES
Owner 50 HYMC OWNER LLC
Contractor CANNON MECHANICAL INC
Filer A1 EXPEDITING SERVICE CORP.
MECHANICAL FILING AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M01270476 ↗427 10 AVENUE
MANHATTAN
AlterationPermit Issued11/26/202501/07/2026
Contractor UNISPACE OF BOSTON LLC
FILING HEREWITH FOR INTERIOR RENOVATION PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY,
M01270491 ↗427 10 AVENUE
MANHATTAN
AlterationPermit Issued11/26/202512/29/2025
Design ROBERT DERECTOR ASSOCIATES
Owner 50 HYMC OWNER LLC
Contractor FULL CAPACITY FIRE CORP
Filer A1 EXPEDITING SERVICE CORP.
PLUMBING/SPRINKLER FILING AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M01320726 ↗427 10 AVENUE
MANHATTAN
No WorkFiled — no permit on record12/01/2025—
Design TREAD A&D LLC
—
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
427 10 AVENUE ↗407/28/2026
▾Documents — 25 on file (BIS + DOB NOW)
▸Plans & Drawings5
▸DOB NOWPlans/Sketch4
08/20/2026M01270487-I1 · 427 10 AVENUERequest digital key ↗
08/20/2026M01270491-I1 · 427 10 AVENUERequest digital key ↗
08/20/2026M01270491-P1 · 427 10 AVENUERequest digital key ↗
Showing 3 of 4 on file for this type
▸DOB NOWPlans/Sketch - Place of Assembly1
08/20/2026M01320726-I1 · 427 10 AVENUERequest digital key ↗
▸Applications & Permits1
▸DOB NOWHPD Certification Letter or CPC Special Permit1
08/13/2026M01270476-I1 · 427 10 AVENUEOpen ↗
▸Seals & Professional Certifications12
▸DOB NOWDPL-1: Design Professional Seal & Signature6
08/20/2026M01270491-P1 · 427 10 AVENUEOpen ↗
08/20/2026M01270491-I1 · 427 10 AVENUEOpen ↗
08/20/2026M01270476-I1 · 427 10 AVENUEOpen ↗
Showing 3 of 6 on file for this type
▸DOB NOWProgress Inspector Seal & Signature4
09/23/2026M01270487-I1 · 427 10 AVENUEOpen ↗
09/23/2026M01270487-I1 · 427 10 AVENUEOpen ↗
09/23/2026M01270487-I1 · 427 10 AVENUEOpen ↗
Showing 3 of 4 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature2
09/23/2026M01270487-I1 · 427 10 AVENUEOpen ↗
08/25/2026M01270491-P1 · 427 10 AVENUEOpen ↗
▸Safety & Tenant Protection1
▸DOB NOWCertificate of No Harassment1
08/13/2026M01270476-I1 · 427 10 AVENUEOpen ↗
▸Environmental & Asbestos6
▸DOB NOWOER: Notice of Satisfaction3
08/13/2026M01270487-I1 · 427 10 AVENUEOpen ↗
08/13/2026M01270491-I1 · 427 10 AVENUEOpen ↗
08/13/2026M01270476-I1 · 427 10 AVENUEOpen ↗
▸DOB NOWOER: Notice to Proceed3
08/13/2026M01270487-I1 · 427 10 AVENUEOpen ↗
08/13/2026M01270476-I1 · 427 10 AVENUEOpen ↗
08/13/2026M01270491-I1 · 427 10 AVENUEOpen ↗