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COVARRUBIAS CONSTRUCTION SERVICES, INC.

UEI: GEFUJAGMQ263

COVARRUBIAS CONSTRUCTION SERVICES, INC. is a federal contractor, registered under UEI GEFUJAGMQ263. It has been awarded $3,475,005 across 19 federal contracts. Primary work spans Unknown NAICS, NAICS Code 235710, and Landscaping Services. Top awarding agencies include Department Of Commerce, General Services Administration, and Department Of Defense.

Contact Information

Registration and classification details

Registration

UEI Code

GEFUJAGMQ263

Federal Contracting Overview

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

Key Performance Metrics

Awards Count

0

All time

Active

0

Currently performing

Completed

0

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 Commerce$3.1M90.6%

General Services Administration$285.0K8.2%

Department Of Defense$40.1K1.2%

Awards by NAICS

233320 - Unknown NAICS$3.1M89.6%

235710 - NAICS Code 235710$255.0K7.3%

561730 - Landscaping Services$40.1K1.2%

221310 - Water Supply and Irrigation Systems$32.7K0.9%

234110 - Unknown NAICS$30.0K0.9%

Others - Other NAICS codes (1 codes, <0.5% each)$2.0K0.1%

Awards by Agency Over Time

Awards by Place of Performance

Open opportunities in COVARRUBIAS CONSTRUCTION SERVICES, INC.'s top NAICS codes and agencies

Erosion Control and Landscaping

ASC COMMODITIES DIVISION

POSTED

about 5 hours ago

DEADLINE

RFQ5901 Grass Mowing Services

Solicitation # 5901

This is a subcontracting opportunity with Management & Training Corporation (MTC) for Grass Mowing Services at the San Diego Job Corps Center located at 1325 Iris Ave, Imperial Beach, CA 91932. The solicitation, identified as RFQ5901, is open exclusively to small business concerns including Small Business, Small Disadvantaged Business, Women-Owned Small Business, HUBZone Small Business, Veteran-Owned Small Business, and Service-Disabled Veteran-Owned Small Business as defined under SBA regulations and the NAICS code 561730. Respondents must submit a completed Bid Sheet with hourly rates for base and option years, along with the MTC Supplier Packet containing a W-9, Acceptance of MTC Terms and Conditions, and a Self-Certification form. A valid Certificate of Insurance is required demonstrating Worker’s Compensation with employer’s liability limits of at least $500,000, General Liability with minimums of $1,000,000 per occurrence and $3,000,000 aggregate, Comprehensive Business Automobile Liability with a $1,000,000 combined single limit, and Professional Liability insurance with the same coverage limits; all policies must name MTC and the Government as additional insured. The contractor must be licensed in California, maintain a Drug-Free Workplace as required by the 1988 Act, comply with the Anti-Kickback Act of 1986, and adhere to all applicable OSHA, federal, state, and local safety regulations. Performance is required under a base period from August 24, 2026, to January 31, 2027, with two optional one-year extensions through January 31, 2029. Services include bi-weekly mowing of designated grassy areas such as the cafeteria, baseball field, and building entrances, along with trimming, edging, and immediate removal of clippings from paved surfaces; hedge maintenance in the interior courtyard; weed abatement using approved herbicides like glyphosate; irrigation system inspection and repair; seasonal fall cleanup; and complete debris removal off-site. All work must be performed in a professional and workmanlike manner, and contractors are subject to Federal Acquisition Regulation clauses including 52.222-41 (Service Contract Labor Standards) with Wage Determination WD# 2015-5635 (MOD 2

San Diego Job Corps Center

POSTED

about 6 hours ago

DEADLINE

Palisade, MN Water Supply System Improvements

Solicitation # palisade-mn-water-supply-system-improvements

The City of Palisade is undertaking significant water supply system improvements including the construction of a new water treatment facility, rehabilitation or removal of the existing well house, and refurbishment of current wells, all while integrating these upgrades into the municipal water system. Work will also involve full restoration of areas disturbed during construction. The scope is broad, encompassing demolition, cast-in-place concrete, masonry, metal and wood fabrications, interior and exterior finishes, plumbing, HVAC, electrical systems, structured cabling, earthwork, utility upgrades, and pollution control equipment. All work must be executed to meet high standards of quality and compliance. Bids for this project are due by August 18, 2026, at 12:00 p.m. and must be submitted to estimating@ricelake.org. The solicitation is open to Minority Business Enterprises certified by NMSDC and Women Business Enterprises certified by WBENC, reflecting a commitment to inclusive contracting practices. The project falls under NAICS code 221310 for water supply and irrigation systems. Rice Lake Construction Group is the administering organization, with Karen Calabro listed as the primary point of contact for inquiries. The project is located in Palisade, Minnesota, and all work must be performed on-site.

Rice Lake Construction Group

POSTED

about 6 hours ago

DEADLINE

TRWD Eastern Facilities Lawn Maintenance

Solicitation # 26-161

Tarrant Regional Water District is soliciting proposals for grounds maintenance services at five eastern facilities located in Rice, Trinidad, Streetman, Kerens, and Frankston, Texas. The scope of work includes routine lawn care tasks such as mowing, edging, mechanical and hand weeding, trash and debris removal, herbicide application, and fertilization to maintain the aesthetic and functional integrity of the properties. Interested parties must submit responses by the deadline of August 25, 2026, at 7:00 PM Central Time, with the solicitation issued under number 26-161 and posted on August 5, 2026. The contract is administered by the Operations – Reservoir division of the Texas agency, with performance taking place across the specified eastern Texas locations. All inquiries should be directed to Rocky Shepherd, Maintenance Supervisor, at 903-875-9993 or rocky.shepherd@trwd.com, or Natalya Saucedo, Purchasing Clerk, at 817-372-2430 or natalya.saucedo@trwd.com. The contract opportunity is accessible online through the designated procurement portal for further details and submissions.

Operations- Reservoir

POSTED

about 7 hours ago

DEADLINE

Landscaping/Grounds Services - US Embassy Kingston

Solicitation # 19AQMM26R0340

The U.S. Department of State, through its Acquisitions - AQM Momentum office, is soliciting bids for comprehensive landscaping and grounds maintenance services at the U.S. Embassy Compound in Kingston, Jamaica, and Colin Powell Plaza under solicitation number 19AQMM26R0340. This contract is a Small Business Set-Aside with a NAICS code of 561730 and is structured as a firm-fixed-price arrangement with a 12-month base period and four additional 12-month option periods, potentially extending performance to five years. The total estimated value of the contract, including all options, is up to $50,000, with each year—base and options—funded at a lump sum of $10,000 that bundles both landscaping services and DBA insurance. Work must be performed Monday through Friday, 7:15 a.m. to 4:00 p.m., excluding U.S. and Jamaican holidays, with all services delivered on-site at the embassy compound and plaza. The contractor is responsible for all labor, materials, equipment, and management required to maintain lawns, gardens, walkways, parking areas, sports courts, swimming pools, fish ponds, and trash zones to strict performance standards, including grass height between 4–6 cm, daily debris removal, weekly irrigation checks, monthly pruning, and annual tree trimming. The contract imposes significant operational, security, and administrative obligations. Contractors must submit a transition plan within 10 days of award and a grounds maintenance plan, personnel list, and quality control plan within 30 days. All proposed staff must be immediately available to minimize transition risk, and key personnel must demonstrate relevant experience. Strict security protocols require submission of police clearance reports not older than three months at award, with bi-annual re-vetting throughout the contract term. U.S. citizens and third-country nationals must hold MRPT certification, while local nationals require RSO vetting. Approved personnel must wear issued U.S. Government ID cards at all times while on-site and return them upon departure. Overtime is prohibited without prior written approval from the Contracting Officer’s Representative or the Contracting Officer, depending on hours, and no additional funding is available without formal modification. Insurance requirements are mandated under FAR 52.228-3, -4, and -5, with policies naming the Department of State as additional insured and meeting minimum coverage standards as required by local law. The government retains

Acquisitions - Aqm Momentum

POSTED

about 10 hours ago

DEADLINE

THIS IS A NOTICE OF INTENT TO SOLE SOURCE

Solicitation # NOI00271

The U.S. Department of Commerce, through its Office of Acquisition Management on behalf of the National Telecommunications and Information Administration, plans to award a sole-source contract to Outdoor Wireless Network, LLC dba Comsearch for maintenance and support services related to the iQ.link Enterprise software. This contract is intended to support the NTIA Spectrum Analysis and Engineering Division located in Washington, DC, and will initially cover a 12-month base period with the possibility of four additional one-year option periods, extending the potential performance period up to five years. The engagement is critical to ensuring continued operational functionality and technical support for software integral to spectrum management and analysis activities. The solicitation, identified as NOI00271, was posted on August 5, 2026, with a response deadline of August 12, 2026. It falls under NAICS code 334290 for other communications equipment manufacturing and is issued as a special notice with no set-aside provisions, reflecting the decision to proceed without competitive bidding. Erika Crawford from the Department of Commerce is the designated point of contact for inquiries, reachable via ecrawford@doc.gov. The contract will be performed at the NTIA's headquarters at 1401 Constitution Avenue NW, Washington, DC, 20230, and is positioned to sustain mission-critical technical capabilities essential to federal telecommunications oversight.

Department Of Commerce

POSTED

about 10 hours ago

DEADLINE

Replace filter media of water treatment plant, CP Humphrey

Solicitation # W51LL526QA008

The contract pertains to the replacement of filter media for the water treatment plant at CP Humphrey, identified by solicitation number W51LL526QA008, issued by the Department of Defense under the office of 0906 Aq Co Det B Contracti. The solicitation was posted on July 9, 2026, with a response deadline of July 23, 2026, at 04:00 hrs (KTS), coinciding with an amendment that extended the original closing date from June 26 to the new deadline. The NAICS code 221310 classifies this as a water treatment and supply activity, and the place of performance is associated with the military postal address in APO, AP, 96224-5228, USA. Primary point of contact is U Kap Son, reachable via email and phone, with Yun Chae Yi listed as secondary contact for inquiries. The opportunity is open under a general solicitation with no specified set-aside classification, and further details are accessible via the provided SAM.gov link.

0906 Aq Co Det B Contracti

POSTED

about 10 hours ago

DEADLINE

Rye Grass, Fertilizer, and Planting

Solicitation # W519TC26Q4283

The U.S. Army’s McAlester Army Ammunition Plant has issued a Simplified Acquisition under the Small Business Set Aside program for rye grass, fertilizer, and planting services, with the solicitation number W519TC26Q4283. All proposals must be submitted using the signed and completed solicitation form, and must include full compliance with all salient characteristics outlined in the request; failure to meet these requirements will result in disqualification. The delivery point is FOB Destination at the McAlester Army Ammunition Plant in McAlester, Oklahoma, and bids must be received by 12:00 p.m. Central Daylight Time on August 12, 2026. Only contractors with an active and current registration in the System for Award Management (SAM) are eligible to respond. All submissions and inquiries must be sent via email to regina.l.gibson7.civ@army.mil, and fax submissions are strictly prohibited. Any questions must be submitted no later than 72 hours before the closing time, and offerors are responsible for regularly checking the solicitation website for updates or amendments, as changes will be posted there and not transmitted individually.

W390 Mcalester Army Ammo Plant

POSTED

about 10 hours ago

DEADLINE

F--SERVICE, PINE BEETLE TREE REMOVAL AT FORT FREDERIC

Solicitation # 140P5426Q0026

The contract solicitation seeks services for the removal of pine beetle-infested trees at Fort Frederica National Monument under a Total Small Business Set-Aside, exclusively available to small businesses as defined by the SBA. The NAICS code 561730 designates the work as landscaping and pest control services, requiring specialized expertise in tree removal and forest health management. The solicitation was posted on July 16, 2026, with a response deadline of July 31, 2026, and is issued as a combined solicitation, potentially allowing for both sealed bids and negotiated awards. Performance is to occur at Fort Frederica National Monument, though the exact location details are not specified in the data provided. The contracting office is under the Department of the Interior, specifically the Ser South Mabo office located in Homestead, Florida, with Yujeiry Eusebio listed as the primary point of contact. Interested vendors must respond through the SAM.gov portal, and all proposals must comply with the small business eligibility requirements outlined in FAR 19.5. The work involves critical ecological and safety efforts to mitigate tree die-off caused by pine beetles, preserving historic resources and public safety within the national monument. Contractors are expected to follow federal environmental and operational standards in executing the removal operations.

Ser South Mabo (54000)

POSTED

about 10 hours ago

DEADLINE

R1 FRC Tree Removal

Solicitation # 70FBR126Q00000003

The contract seeks commercial services for tree removal, brush cleaning, and forest area cleanup under the NAICS code 561730 for Landscaping Services, with a total small business set-aside meaning only small businesses are eligible to compete. The resulting award will be a firm fixed price purchase order, ensuring predictable costs for both parties. The work is to be performed at a site in Maynard, Massachusetts, with all proposals due by 4:00 PM EST on August 5, 2026, following a posting date of July 17, 2026. An organized site visit is scheduled for July 23, 2026, at 9:00 AM EST, and while attendance is not mandatory, it is strongly encouraged. To attend, vendors must confirm participation by submitting the company name and attendee details via email no later than 12:00 PM EST on July 22, 2026, and all participants must present a Real ID to gain access to the property—those failing to register or without proper identification will be denied entry. The contracting office is under the Department of Homeland Security’s Incident Support Section, located in Washington, D.C., and primary points of contact are Karley Hoyt and Anhur Maklef, reachable via email for inquiries.

Incident Support SECTION(ISS70)

POSTED

about 10 hours ago

DEADLINE

Columbia Landscape & Snow Services

Solicitation # 273FCC26Q0008

This solicitation, RFQ Number 273FCC26Q0008, issued by the Federal Communications Commission’s Enterprise Acquisition Center, is a 100% total small business set-aside under FAR Part 12 for landscaping and snow and ice removal services at the FCC Columbia Campus in Columbia, Maryland. It is a combined synopsis and solicitation with a simplified acquisition procedure ceiling of $9 million and is structured as a firm-fixed-price purchase order with fixed-rate pricing for both scheduled and unscheduled emergency services. The requirement covers approximately 76.5 acres across four distinct areas, including routine lawn care such as mowing, edging, string trimming, mulch bed maintenance, hardscape upkeep, seasonal leaf and debris removal, tree maintenance—including magnolia sucker removal and a four-foot clearance requirement at the laboratory—and shrub pruning in compliance with industry standards. Snow and ice removal services must be provided seven days a week from 7:00 a.m. to 11:00 p.m., including federal holidays, with a response goal of two hours for emergency mobilization triggered by two inches of snow, 0.5 inches of mixed precipitation, or unsafe icing conditions, and surge capacity for blizzards exceeding sixteen inches, all within a seasonal cap of twenty inches of cumulative snowfall. The contract includes one twelve-month base period beginning September 1, 2026, and four optional twelve-month extensions, exercisable solely at the Government’s discretion, for a potential five-year performance period. Quoters must be active small businesses in SAM.gov certified under NAICS code 561730 with a $9.5 million size standard and must submit all required licenses and certifications for Maryland and Howard County, which serve as a mandatory pass/fail gate—failure to provide valid documentation renders a quotation ineligible. Proposals are required in four parts: licensing documentation, a technical narrative not exceeding ten pages detailing approach to performance, past performance references limited to three and up to one page each, and a completed Pricing Sheet covering both base and option periods with all scheduled and unscheduled line-item rates. Evaluation is based on best value, with Technical Capability and Past Performance collectively weighted more heavily than Price, and the Government may select a higher-priced offer if technical or performance advantages justify the difference. Quoters must also comply with stringent security, PII, and conflict-of-interest requirements, including submission of OF-306 forms for all personnel, non-disclosure agreements for

POSTED

about 10 hours ago

DEADLINE

Consolidated SWP and CVP Authorized Places of Use Water TransferThe California Department of Water Resources and the Bureau of Reclamation are proposing a water transfer of up to 392,300 acre-feet south of the Delta under a suite of permits and licenses held by both agencies, including DWR Permit 16479 and multiple Reclamation licenses and permits编号. This transaction is authorized under the Consolidated SWP and CVP Authorized Places of Use Water Transfer agreement and is intended to facilitate water exchanges that support regional water supply needs while adhering to existing regulatory frameworks. The transfer involves coordination across multiple permit holders and is designed to optimize water use efficiency in the State Water Project and Central Valley Project systems. The action is forecasted to be initiated in August 2026 and is overseen by the State Water Resources Control Board’s Division of Water Rights. Primary point of contact for technical and regulatory matters is Patricia Fernandez, Senior Engineer, with additional support from Vanessa Emerzian of the Bureau of Reclamation and Victor Vasquez of the California Department of Water Resources. The transaction will be implemented within California, with all activities governed by state and federal water rights authorities, and no set-aside provisions or NAICS code classification are specified. The project’s regulatory and operational details are accessible through the California Environmental Quality Act portal.

SWRCB, Division of Water Rights

POSTED

about 15 hours ago

DEADLINE

IFPQ - Certified SB including MB, SB-PW or a DVBE, Landscape Maintenance Service in San Diego County

Solicitation # 11A4419

The State of California is soliciting landscape maintenance services in San Diego County under solicitation number 11A4419, with a closing date of August 18, 2026 at 3:00 PM. The contract requires the successful bidder to provide all labor, equipment, tools, parts, materials, supplies, permits, travel, vehicles, and incidentals necessary to maintain Caltrans landscapes. Participation is restricted to certified small businesses including minority-owned businesses, small business prime contractors, or disadvantaged business enterprises. The work is to be performed in San Diego County, though the listed place of performance incorrectly references West Sacramento. All inquiries regarding the solicitation must be directed to Jean Mallare at jean.mallare@dot.ca.gov, and accessible versions of documents can be requested via ADAdocs@dot.ca.gov or by calling (833) 713-2922. Bidders are expected to register on the State of California’s official procurement portal to participate. The solicitation documents provided do not currently include digital accessibility updates, and any discrepancies or missing details must be verified directly with the originating agency. Biddingo.com is not responsible for the accuracy or content of third-party sites linked from this posting.

State of California

POSTED

about 15 hours ago

DEADLINE

Grounds Maintenance

Solicitation # 1000266564

The Public Health Agency of Canada is seeking a contractor to deliver comprehensive grounds maintenance services at the Canadian Science Centre for Human and Animal Health and the JC Wilt Infectious Diseases Research Centre in Winnipeg, covering a total area of approximately 54,864 square meters. The scope includes routine scheduled services such as weekly lawn mowing and edging, shrub and tree pruning, flower bed cultivation with installation of about 1,250 annual plants, weed and pest control, seasonal fertilization, spring and fall cleanups, and winter preparation activities including leaf removal and protective covering. Additionally, the contractor must respond to task-based requests such as emergency repairs, parking line painting, landscaping restoration, and lawn repairs as needed. All work must comply with federal, provincial, and municipal regulations, the Canada Labour Code, WHMIS standards for hazardous materials, and manufacturer guidelines for chemical applications. The contract is fixed-term, running from April 1, 2027, to March 31, 2029, with an option for up to three additional one-year extensions. A valid Facility Security Clearance at the SECRET level is mandatory for the contractor and must be maintained throughout the contract period, along with submission of a completed AFR form. The contractor must employ at least two qualified groundskeeping personnel and hold a valid Manitoba Pesticide Applicator’s or Commercial Applicator’s License. Previous experience is required, specifically two completed projects in Manitoba within the last four years, each involving four consecutive summer seasons of maintenance over at least 40,000 square meters. Technical submissions must demonstrate compliance with mandatory requirements before being eligible for price evaluation, which will be awarded on a lowest evaluated price basis among compliant offers. All invoices must be submitted electronically to a designated email for payment processing within 30 days of receipt in acceptable form. The contractor is responsible for maintaining accurate inspection records, ensuring confidentiality of all government-provided information, certifying that labor is free of forced or child labor, avoiding conflicts of interest, and adhering to the Canada Procurement Code of Conduct. Materials must be stored and labeled per manufacturer instructions and WHMIS regulations, and all work is subject to government inspection and acceptance without relieving the contractor of responsibility for defects. The contract is governed by Manitoba law, with records retained for seven years after final payment, and termination may occur for convenience or default under clearly defined conditions.

Public Health Agency of Canada

POSTED

about 17 hours ago

DEADLINE

**Certified SB, including MB, or a DVBE Only** IFPQ 07A6393 titled Landscaping Maintenance Services in Los Angeles County

Solicitation # 07A6393

This contract is a solicitation titled "Certified SB, including MB, or a DVBE Only" with the number 07A6393, issued by the California Department of Transportation for landscaping maintenance services in Los Angeles County. Only certified small businesses, including microbusinesses, or disadvantaged business enterprises are eligible to bid. The solicitation was posted on August 5, 2026, and responses are due by August 21, 2026, at 11:00 PM. The contractor must provide all labor, materials, supplies, equipment, parts, tools, travel, and incidentals required to perform landscape maintenance for Caltrans across the specified region. Accessibility accommodations for solicitation documents are not yet available, but requests for accessible versions can be made via email to ADAdocs@dot.ca.gov or by calling (833) 713-2922. Primary point of contact for inquiries is John Leyva, reachable at 279-599-2837 or john.leyva@dot.ca.gov.

California Department of Transportation

POSTED

about 22 hours ago

DEADLINE

Centennial Day Use Picnic Sites at Davis Mountains SP Indian Lodge

Solicitation # MR13124

The Texas Parks and Wildlife Department is soliciting proposals for the operation and management of Centennial Day Use Picnic Sites at Davis Mountains State Park’s Indian Lodge. The solicitation, identified as MR13124, was posted on August 4, 2026, with responses due by September 15, 2026, at 8:00 PM CT. Interested parties are encouraged to attend a non-mandatory pre-bid meeting on August 13, 2026, at 10:00 AM CT to gain further insight into the requirements and expectations. All documents related to this solicitation are accessible electronically through the provided web portal. The contract is classified under a state and local government agency type, with no specific set-aside designation or NAICS code listed. Performance of the work is expected to occur within Texas, specifically at the designated state park location. Primary point of contact for inquiries is Misty Wyatt, reachable by phone at 361-790-0327 or email at misty.wyatt@tpwd.texas.gov. Additional information and the official solicitation portal can be accessed through the Texas SmartBuy website.

Parks and Wildlife Department

POSTED

about 23 hours ago

DEADLINE

in about 1 month

Landscape, Irrigation, and Stormwater Management

Texas State University System

POSTED

DEADLINE

in about 1 month

Landscaping and Erosion ControlThe contract pertains to the implementation of erosion control measures, sod installation, seeding, and initial landscaping services under a subcontract arrangement with the Department of Land & Natural Resources in Hawaii. The work is scheduled to address environmental stabilization and aesthetic improvement through native vegetation and erosion mitigation techniques, aligning with the NAICS code 561730 for landscape services. All tasks must be completed in accordance with local ecological standards and the specific requirements of the agency overseeing the project. The solicitation was posted on August 4, 2026, with a firm deadline for responses set for August 22, 2026, indicating a tight window for qualified contractors to submit proposals. The place of performance is located in Hawaii, though exact geographic details are unspecified, suggesting the scope may cover multiple sites within the state. Interested parties are directed to the official state portal for full solicitation details and submission instructions.

Department of Land & Natural Resources

POSTED

DEADLINE