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4 HARTS, INC.

UEI: HMLWADLTBWV5

4 HARTS, INC. is a federal contractor, registered under UEI HMLWADLTBWV5. It has been awarded $26,550 in federal contracts. Primary work spans Landscaping Services. Top awarding agencies include Department Of Transportation and Department Of Agriculture.

Contact Information

Registration and classification details

Registration

UEI Code

HMLWADLTBWV5

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

Key Performance Metrics

Awards Count

3

All time

Active

0

Currently performing

Completed

3

Past period of performance

Total Awards

All time

Contracts

Prime · all time

Subcontracts

Sub · all time

Grants

Prime · all time

Subgrants

Sub · all time

Award Analytics & Distribution

Awards by Agency

Department Of Transportation$16.6K62.7%Department Of Agriculture$9.9K37.3%

Awards by NAICS

561730 - Landscaping Services$26.6K100%

Awards by Agency Over Time

Awards by Place of Performance

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City of Westminster – Wakefield Valley Park

Solicitation # city-westminster-wakefield-valley-park

Conewago Enterprises, Inc. is soliciting bids from qualified Disadvantaged Business Enterprises for the City of Westminster Wakefield Valley Park project located in Maryland. The submission deadline for bids is November 18, 2026, at 12 PM EST, though this date may be subject to change based on future addenda. Available subcontracting and supply opportunities include fencing, landscaping, painting, seeding, surveying, and tree removal. Interested parties should contact the Estimating Department via email at [email hidden] to obtain the necessary bidding documents or to ask specific questions regarding the solicitation.

Conewago Enterprises, Inc.

POSTED

about 5 hours ago

DEADLINE

Landscaping and IrrigationThis subcontract for Landscaping and Irrigation supports site improvement projects for the Savannah-Chatham County Public School System in Georgia. The selected provider will be responsible for supplying and installing plants, sod, mulch, and automatic sprinkler systems, as well as creating planting beds and performing tree and shrub planting. All work must be delivered as fully functioning landscaped areas that adhere to local landscaping standards. The contractor is required to hold the necessary irrigation licensing to perform the scope of work. Interested parties must submit their responses by December 8, 2026, in accordance with the solicitation posted on November 3, 2026. The project falls under NAICS code 561730 and involves working as a subcontractor to prime contractors.

Savannah/chatham County Public School System

POSTED

about 8 hours ago

DEADLINE

in about 1 month

Emergency Landscaping and Hazard MitigationThe Emergency Landscaping and Hazard Mitigation subcontract, managed by the Office of Contract Administration in California, provides urgent vegetation hazard response for prime contractors on City and County of San Francisco projects. The scope of work focuses on storm-related cleanup and hazard mitigation to address conditions that threaten public safety, property access, or visibility. To ensure rapid mobilization and effective restoration of city properties, the contractor must utilize heavy-duty clearing equipment, chainsaws, and debris removal vehicles. This opportunity is categorized under NAICS code 561730 and is specifically for performance within San Francisco. The solicitation was posted on November 3, 2026, with a response deadline set for December 7, 2026. Interested parties can find further details and submission guidelines through the official SF City Partner portal.

Office of Contract Administration

POSTED

about 11 hours ago

DEADLINE

in about 1 month

Planting and Native Site EstablishmentThis subcontract for Planting and Native Site Establishment, managed by the Office of Contract Administration in California, focuses on the installation and establishment of native plant environments for prime contractors on City and County of San Francisco projects. The scope of work includes planting, hydro-seeding, maintaining weed-free basins, applying mulch, and utilizing specialized sprayers to apply browse protection to dogwood and willows. The project requires the use of hydro-seeding equipment and specialized sprayers to deliver fully installed native plants and mulched basins. Interested parties must submit their responses by December 7, 2026, for work to be performed within the city of San Francisco under NAICS code 561730.

Office of Contract Administration

POSTED

about 11 hours ago

DEADLINE

in about 1 month

Specialized Pruning and Deadheading ServicesThis subcontract for Specialized Pruning and Deadheading Services involves providing technical plant maintenance and health-based pruning for prime contractors working on City and County of San Francisco projects. The scope of work focuses on the removal of dead, damaged, or diseased matter from shrubs, bushes, and hedges using specialized trimming tools and bypass pruners to ensure plant vitality and public safety. Managed by the Office of Contract Administration in California, the project is categorized under NAICS code 561730 and will be performed within San Francisco. The solicitation was posted on November 3, 2026, with a response deadline set for December 7, 2026.

Office of Contract Administration

POSTED

about 11 hours ago

DEADLINE

in about 1 month

General Landscape Maintenance and Weed AbatementThe General Landscape Maintenance and Weed Abatement subcontract involves providing routine vegetation control and mowing services for prime contractors on City and County of San Francisco projects. The scope of work includes mowing vacant lots, entryways, and perimeters, as well as removing obstructing grass, shrubs, and branches. Additionally, the contractor is responsible for weed abatement along sidewalks, curbs, and plant beds using mowers, weed whackers, and brush cutters to ensure safety and fire prevention standards are met. Managed by the Office of Contract Administration in California, this opportunity is categorized under NAICS code 561730. The project is located in San Francisco and requires the delivery of maintained, weed-free city properties. The solicitation was posted on November 3, 2026, with a response deadline set for December 7, 2026.

Office of Contract Administration

POSTED

about 11 hours ago

DEADLINE

in about 1 month

OCA | TC78150 Citywide Landscaping Services

Solicitation # SFGOV-0000009416

The Office of Contract Administration is soliciting bids under solicitation number SFGOV-0000009416 for citywide as-needed landscaping services to support various departments across San Francisco and other city-owned properties. The scope of work includes pruning, deadheading, weed abatement, and emergency services to address immediate safety or operational risks. Bidders must submit their offers by December 7, 2026, at 1:00 PM PT. The contract requires adherence to standard horticultural practices and strict compliance with local regulations, including the San Francisco gas-powered landscaping ban, integrated pest management, and environmental preferable purchasing codes. Contractors must comply with Cal-OSHA regulations and pay the highest general prevailing wage rates as determined by the San Francisco Board of Supervisors. Administrative requirements include submitting detailed invoices via PeopleSoft within 30 days of service delivery and providing various reports, such as site visit and pesticide logs, to avoid financial penalties. The agreement also mandates compliance with the LBE Ordinance, the Americans with Disabilities Act, and strict data privacy protocols, including a prohibition on the use of generative AI for deliverables without prior written consent. Inspection of services may include physical walk-throughs by city supervisors to ensure properties are left in the same or superior condition.

Office of Contract Administration

POSTED

about 11 hours ago

DEADLINE

in about 1 month

Tree Planting & Installation ServicesThis subcontract for Tree Planting and Installation Services supports prime contractors on projects for the City of Saint Paul Department of Parks and Recreation. The scope of work involves the full physical installation process for nursery stock, including marking locations, verifying utilities, excavating pits, and the setting, backfilling, watering, mulching, and staking of both container and ball-and-burlap trees. Contractors are expected to utilize heavy equipment such as backhoes and skid steers to complete these tasks. Compliance with industry standards is mandatory, specifically requiring that all work adheres to ANSI A300 Part 6. Additionally, forepersons overseeing the installation must hold a MnDOT Landscape Specialist Certification. Interested parties must submit their responses by December 2, 2026.

City of Saint Paul

POSTED

about 13 hours ago

DEADLINE

RFB-PARKS-2027 CITYWIDE TREE PLANTING

Solicitation # 1764

The City of Saint Paul is soliciting bids for solicitation 1764, the RFB-PARKS-2027 Citywide Tree Planting project. The selected contractor will provide all labor, equipment, and materials for the annual planting of various tree species, including a wide array of oaks, maples, elms, and lindens, all requiring a minimum 1.5-inch caliper. The scope of work encompasses site preparation, excavation of planting pits, debris disposal, and site restoration, with all operations adhering to ANSI A300 Part 6 and ANSI Z133 standards. The contract is awarded to the lowest responsible bidder based on the Total Base Bid. Key administrative requirements include compliance with Davis-Bacon prevailing wage laws, the submission of certified payroll via LCPtracker, and adherence to the Vendor Outreach Program for local small, minority, and women-owned businesses. The contractor must provide a qualified on-site foreperson with a MnDOT Landscape Specialist Certification. Performance is subject to strict quality standards under ANSI Z60.1-2014 and the Minnesota Nursery and Landscape Act. The City employs a two-stage acceptance process consisting of Provisional Acceptance following an initial inspection and Final Acceptance after a designated guarantee period. Failure to complete work by the planting deadline results in liquidated damages of 1,000 dollars per calendar day. Responses must be submitted electronically via the Supplier Portal by December 2, 2026, at 2:00 PM Central Time.

City of Saint Paul

POSTED

about 13 hours ago

DEADLINE

Landscaping and Grounds MaintenanceThis subcontract for Landscaping and Grounds Maintenance involves providing irrigation, planting, tree trimming, and general grounds upkeep for prime contractors working on Somis Union School District projects in Somis, California. The primary objective is to ensure the delivery of well-maintained school grounds through professional landscaping services. To be eligible, contractors must hold a current California State Contractor's License and maintain a valid registration with the State of California Department of Industrial Relations. The opportunity was posted on November 2, 2026, with a response deadline set for November 3, 2027.

SOMIS UNION SCHOOL DISTRICT

POSTED

about 13 hours ago

DEADLINE

PM-10 Compliant Street Sweeping OperationsThis subcontract for PM-10 Compliant Street Sweeping Operations involves providing specialized cleaning services for prime contractors on California Department of Parks and Recreation projects located in San Luis Obispo. The scope of work focuses on the removal of litter, leaves, dirt, and sand from road surfaces and curb gutters on Pier Avenue. To ensure environmental compliance, the contractor must utilize PM-10 efficient street sweepers capable of removing particulate matter smaller than 10 microns. Performance verification is a critical component of the contract, requiring the use of integrated GPS tracking to document work completion. The contractor is responsible for delivering cleaned roadway surfaces along with detailed monthly service logs supported by GPS data. The solicitation was posted on November 2, 2026, with a response deadline of November 20, 2026, falling under NAICS code 561730.

California Department of Parks & Recreation

POSTED

about 14 hours ago

DEADLINE

Comprehensive Lawn Maintenance & LandscapingThis subcontract for Comprehensive Lawn Maintenance and Landscaping involves providing full-scale grounds upkeep for Alabama Department of Human Resources facility projects located in Double Springs, Alabama. The scope of work includes routine grass mowing, weed removal from parking lots and sidewalks, blowing clippings, and fine mulching of leaves to ensure a professional facility exterior. Additional specialized maintenance requires trimming shrubs and hedges twice a year and managing water retention areas through a monthly schedule of cutting and spraying. This project falls under NAICS code 561730 and is coordinated through the DHR Winston County Office.

DHR Winston County Office

POSTED

about 15 hours ago

DEADLINE

DHR Winston Co - FY27 Lawn Service

Solicitation # SRC0000037239

The DHR Winston County Office of Alabama is soliciting quotes for comprehensive lawn maintenance services at 156 Blake Dr., Double Springs, Alabama. The scope of work includes general lawn cutting, debris removal, shrub and hedge trimming twice per year, and six monthly cuts for water retention areas and ponds between April and September. A mandatory site visit was scheduled for October 30, 2026, and the primary period of performance runs from October 1, 2026, through September 30, 2027. The contract is firm and fixed, with the possibility of annual renewals for up to five years or until a total cost of 25,000 dollars is reached. Financial terms include a price escalation cap of 5 percent of the annual contract cost, not to exceed the 25,000 dollar total limit. Payment is set at net 30 days in arrears following the completion of services, and vendors must accept electronic payments such as P-cards and EFT. Award decisions are based on pricing, cost realism, and supplier qualifications. All responses must be submitted electronically through the Alabama Buys portal, and bidders must certify compliance with Alabama state tax laws and non-collusion agreements.

DHR Winston County Office

POSTED

about 15 hours ago

DEADLINE

Sodding and Topsoil ApplicationThis subcontract opportunity with the City of San Antonio in Texas focuses on sodding and topsoil application for street rehabilitation projects. The selected contractor will be responsible for final site stabilization and landscaping, specifically applying topsoil and installing sod to restore project areas to their required condition. The solicitation was posted on November 2, 2026, with a response deadline of December 15, 2026. Classified under NAICS code 561730, the contract requires the delivery of fully sodded and topsoiled areas to support prime contractors in completing their infrastructure work.

CITY OF SAN ANTONIO

POSTED

about 15 hours ago

DEADLINE

in about 1 month

Steep Slope and Retention Pond Vegetation ManagementThis subcontract for Steep Slope and Retention Pond Vegetation Management involves providing specialized rough-cutting and clearing services for the Columbus Airport Commission in Georgia. The contractor is responsible for the quarterly maintenance of high-risk terrain, specifically focusing on steep hillsides and retention ponds while ensuring the protection of drainage headwalls. To execute these tasks, the use of slope mowers or remote-controlled mowing equipment is required to safely manage vegetation in steep and wet zones. Due to the nature of the work site, personnel must undergo TSA vetting and obtain SIDA badging. Additionally, the contractor must possess specialized training in the operation of steep-slope equipment. Interested parties must submit their responses by November 30, 2026, under NAICS code 561730.

Columbus Airport Commission

POSTED

about 15 hours ago

DEADLINE

Herbicide Application and String Trimming ServicesThis subcontract for Herbicide Application and String Trimming Services involves providing specialized vegetation control for the Columbus Airport Commission. The selected contractor will be responsible for the monthly application of herbicides using industrial sprayers across critical airport infrastructure, including runways, taxiways, aprons, ramps, and asphalt areas, as well as performing precision trimming and managing SWPPP Outfalls. The primary objective is to maintain weed-free pavements while strictly adhering to SWPPP guidelines to prevent environmental runoff. To qualify for this role, the contractor must possess a Georgia state commercial pesticide and herbicide applicator license and successfully complete TSA vetting to obtain SIDA badging. Key deliverables include the maintenance of detailed application logs to document all services performed. Interested parties must respond by November 30, 2026, under NAICS code 561730.

Columbus Airport Commission

POSTED

about 15 hours ago

DEADLINE

Commercial Mowing and Turf Maintenance (Airside/Landside)This subcontract for Commercial Mowing and Turf Maintenance involves providing vegetation control services for prime contractors on Columbus Airport Commission facility projects. The scope of work includes weekly clean-cuts in high-visibility areas and quarterly rough cuts for retention ponds and hillsides. Because the work occurs in sensitive airfield and landside environments, personnel must operate commercial mowers around frangible fixtures and airfield lights while maintaining constant communication with the Air Traffic Control Tower via two-way radios. Compliance and security are critical components of this agreement, requiring all staff to undergo TSA vetting and obtain SIDA badging in accordance with FAA Part 139 regulations. The contractor is responsible for delivering properly maintained vegetation and providing dated maintenance logs to document all completed work. This opportunity is categorized under NAICS code 561730 and is associated with the state of Georgia.

Columbus Airport Commission

POSTED

about 15 hours ago

DEADLINE

Airfield, Landside & Airport-Owned Property Landscaping Services

Solicitation # 20261231

The Columbus Airport Commission is soliciting fixed-price proposals for comprehensive mowing, vegetation management, trimming, and landscaping services for approximately 300 acres of airfield, landside, and airport-owned properties in Georgia. The contract spans a two-year base term from January 1, 2027, through December 31, 2028, with an optional third year. The scope of work is detailed in Exhibit A and includes a variety of maintenance levels, ranging from weekly clean-cuts to quarterly rough cuts, as well as monthly spraying and string trimming of asphalt and runways. The selected contractor must maintain vegetation at a target maximum height of four inches and ensure all pavements and navigational equipment remain clear of debris. Award selection is based on best value rather than price alone, utilizing a scoring system that evaluates key personnel qualifications, relevant experience, and a proposed management plan alongside the cost. Contractors must adhere to strict operational safety and security standards, including FAA Part 139 and TSA requirements, and obtain SIDA badging and ATCT clearance for movement-area access. Work hours are generally restricted to between 9:00 a.m. and 9:00 p.m. Insurance requirements include a minimum of 2,000,000 dollars for bodily/personal injury and 1,000,000 dollars for property damage. Proposals must be submitted by November 30, 2026, and include detailed monthly pricing by zone.

Columbus Airport Commission

POSTED

about 15 hours ago

DEADLINE