Tamarack Grove Engineering, PLLC — NYC Architecture And Engineering Firm: DOB NOW Filings, Permits & Projects

Design Firm

Tamarack Grove Engineering, PLLC

Design

BRONX · 1BROOKLYN · 1

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2 buildings

Total Filings

Projects on File

Buildings Worked

Projects w/ Open Permits

Design

Role

Activity

Projects by first filing month2 projects all-time

bars = month · line = 3-mo average

Portfolio status

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Signed off2100%

By project type

Alteration2

Most active buildings

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340 BAYCHESTER AVENUEBRONX · latest 03/06/2026

1 projects

2927 AVENUE UBROOKLYN · latest 07/30/2025

1 projects

Key relationships

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Filing representatives

A1 EXPEDITING SERVICE CORP.

1 projects

Contractors

HANNA DESIGN GROUP INC

1 projects

MARCO CONTRACTORS INC

1 projects

Owners

ACHS MANAGMENT

1 projects

People

All people →

Douglas Hardinlatest 03/28/2025

1 filings

Filed under

Tamarack Grove Engineering, PLLC2

Identified by the contact ids of the people who file for the firm and by its email domain (tamarackgrove.com), not by matching names.

Most recent projects

All projects →

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
X01139746 ↗	340 BAYCHESTER AVENUE BRONX	Alteration	Signed-off	11/21/2025	03/06/2026	Contractor HANNA DESIGN GROUP	Concrete repair, joist reinforcement and lintel installation. No change in use egress or occupancy
B01202444 ↗	2927 AVENUE U BROOKLYN	Alteration	Signed-off	04/30/2025	07/30/2025	Owner ACHS MANAGMENT Contractor MARCO CONTRACTORS INC Filer A1 EXPEDITING SERVICE CORP.	Tenant Improvement consisting of (E)brick wall infill, (E) brick wall Opening w/ (N) Steel Header/Lintel, Steel Framing for Roof Top Units.

Counts cover all 2 projects (2 DOB NOW). Dated by first filing; BIS projects by first permit issuance.

Every person filing for this firm, identified by their DOB NOW contact id (one id is one person). A person is listed under the firm they file for most.

Person	Filings	Most recent
Douglas Hardin	1	03/28/2025

Who this entity's projects were filed with. Top 25 per group by shared jobs.

Name	Projects together	Most recent
HANNA DESIGN GROUP INC	1	11/21/2025
MARCO CONTRACTORS INC	1	04/30/2025

Who this entity's projects were filed with. Top 25 per group by shared jobs.

Name	Projects together	Most recent
ACHS MANAGMENT	1	04/30/2025

Who this entity's projects were filed with. Top 25 per group by shared jobs.

Name	Projects together	Most recent
A1 EXPEDITING SERVICE CORP.	1	04/30/2025

2 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 2Signed off 2

2 projects

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
X01139746 ↗	340 BAYCHESTER AVENUE BRONX	Alteration	Signed-off	11/21/2025	03/06/2026	Contractor HANNA DESIGN GROUP	Concrete repair, joist reinforcement and lintel installation. No change in use egress or occupancy
B01202444 ↗	2927 AVENUE U BROOKLYN	Alteration	Signed-off	04/30/2025	07/30/2025	Owner ACHS MANAGMENT Contractor MARCO CONTRACTORS INC Filer A1 EXPEDITING SERVICE CORP.	Tenant Improvement consisting of (E)brick wall infill, (E) brick wall Opening w/ (N) Steel Header/Lintel, Steel Framing for Roof Top Units.