Updated: Jun 05, 2026
Location and Projects
Address
30 Corporate Drive, Holtsville, NY, 11742
Use our bidding system to
request a quote
the Landmark Companies Construction
the Landmark Companies Inc, 30 Corporate Dr, Putnam County, NY (Owned by: Keith Feldmann) holds a Electricians license and 11 other licenses according to the Putnam County license board.
Their BuildZoom score of 93 ranks in the top 27% of 77,888 New York licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring the Landmark Companies Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
the Landmark Companies Inc Services
Start a project today:
the Landmark Companies Inc Contact Information
Phone Number: (631) 478-1307
Edit
Address: 30 Corporate Drive, Putnam County, NY 11742
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Building Permits by the Landmark Companies Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
No Description Available
Valuation:
N/A
Permit #:
121720717-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alteration type 2 - mech/hvac mechanical plumbing and minor sprinkler work as shown on plans filed herewith
Valuation:
$39,250
Permit #:
121720717-02-EW-MH
Status:
issued
Fee:
$626
Permit Type:
N/A
Building Type:
D0-elevator apart...
No Description Available
Valuation:
N/A
Permit #:
P068326
Status:
complete
Fee:
$646,632
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
P067412
Status:
issued
Fee:
$2,826,940
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
P063267
Status:
complete
Fee:
$6,816,960
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
P060274
Status:
complete
Fee:
$5,270,520
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
121720717-01-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
P070787
Status:
complete
Fee:
$45,000
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
P067357
Status:
complete
Fee:
$35,360
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
P067626
Status:
complete
Fee:
$50,000
Permit Type:
N/A
Building Type:
N/A
Similar Contractors See more
184
BZ Score
$39K
Avg Project
-
Projects
220
BZ Score
$37.5K
Avg Project
-
Projects
162
BZ Score
$170
Avg Project
-
Projects
the Landmark Companies Inc Reviews
BuildZoom hasn't received any reviews for the Landmark Companies Inc. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
the Landmark Companies Inc License info
Verified License
| Status | Active |
| County | Putnam County |
| Type | Electricians |
- BuildZoom verified this license was active as of May 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | H2409560000 |
| Status | Active |
| County | Nassau County |
| Type | Home Improvement Contractors |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for the Landmark Companies Inc at the Nassau County Office of Consumer Affairs.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 1475110-DCA |
| Status | Active |
| State | New York |
| Type | Home Improvement Contractor |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for the Landmark Companies Inc at the New York Department of Consumer Affairs.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 34EB01139200 |
| Status | Active |
| State | New Jersey |
| Type | Electrical Business Permit |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for the Landmark Companies Inc at the New Jersey Department of Law & Public Safety.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| Town | Town Of Hempstead |
| Type | Electrician |
- When BuildZoom last verified this license, it had an expiration date of December, 2024. Check the current license status of the Landmark Companies Inc with the Town of Hempstead Building Department
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | R28913 |
| Status | Active |
| County | Putnam County |
| Type | Master Electrician, Master Electrician |
- When BuildZoom last verified this license, it had an expiration date of December, 2015. Check the current license status of the Landmark Companies Inc with the Putnam County Department of Consumer Affairs
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 43725 |
| Status | Active |
| County | Suffolk County |
| Type | H H1 - Gc |
- When BuildZoom last verified this license, it had an expiration date of November, 2015. Check the current license status of the Landmark Companies Inc with the Suffolk County Department of Consumer Affairs
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 49379 |
| Status | Active |
| County | Suffolk County |
| Type | Me N/A |
- When BuildZoom last verified this license, it had an expiration date of December, 2015. Check the current license status of the Landmark Companies Inc with the Suffolk County Department of Consumer Affairs
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 49394 |
| Status | Active |
| County | Suffolk County |
| Type | Me N/A |
- When BuildZoom last verified this license, it had an expiration date of December, 2015. Check the current license status of the Landmark Companies Inc with the Suffolk County Department of Consumer Affairs
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-F207881-1 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- According to the United States Environmental Protection Agency, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for the Landmark Companies Inc at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | L001037 |
| Status | Inactive |
| Town | Town Of Southampton |
- According to the Town of Southampton Department of Land Management, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for the Landmark Companies Inc at the Town of Southampton Department of Land Management.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 611728 |
| Status | Inactive |
| State | New York |
| Type | General Contractor Non Registered |
- According to the New York City Department of Buildings, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for the Landmark Companies Inc at the New York City Department of Buildings.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Insured
| Insurer | Harleysville Worcester In |
Insured
| Workers Comp Provider | Nysif |
8
Permits
- Building permit records show that the Landmark Companies Inc has worked on 8 permitted projects.
the Landmark Companies Inc Employees
AL
Alan K Lang
V Pres
FP
Feldmann Nicolaus P
FK
Feldmann, Kurt
Owner
FP
Feldmann, Nicolaus P
KF
Keith Feldman
Licensee
KF
Keith Feldmann
Owner
KF
Kurt Feldmann
Owner
KF
Kurt N. Feldman
Owner
KF
Kurt N. Feldmann
NF
Nicolaus P Feldmann
Pres