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CONSTRUCTORA MARAGO S A S

UEI: J2Z1MHK2Y8K8CAGE: A0ZHZ

CONSTRUCTORA MARAGO S A S is a federal contractor, registered under UEI J2Z1MHK2Y8K8 and CAGE code A0ZHZ. It has been awarded $17,409,428 in federal contracts. Primary work spans Commercial and Institutional Building Construction, Other Foundation, Structure, and Building Exterior Contractors, and Other NAICS codes (2 codes, <0.5% each). Top awarding agencies include Department Of State and Department Of Defense.

Contact Information

Registration and classification details

Registration

UEI Code

J2Z1MHK2Y8K8

CAGE Code

A0ZHZ

Entity Structure

Corporate Entity (Tax Exempt)

Established

N/A

Business Classifications

Non-Profit Organization

NAICS Codes

236118Residential Remodelers
236210Industrial Building Construction
236220Commercial and Institutional Building Construction(Primary)
237110Water and Sewer Line and Related Structures Construction
238110Poured Concrete Foundation and Structure Contractors
+16 more

Federal Contracting Overview

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

AI Capability Profile

Constructora Marago S.A.S. specializes in the design and construction of mission-critical commercial and institutional facilities for U.S. government overseas operations. Their technical expertise encompasses structural construction, utility infrastructure integration, and secure facility developmen...

Constructora Marago S.A.S. specializes in the design and construction of mission-critical commercial and institutional facilities for U.S. government overseas operations. Their technical expertise encompasses structural construction, utility infrastructure integration, and secure facility development, with demonstrated proficiency in building communications towers, water treatment plants, fuel systems, detention facilities, training hangars, and animal kennels—all under stringent operational and security requirements. The contractor delivers turnkey construction solutions that align with U.S. diplomatic and law enforcement mission needs, emphasizing durability, compliance with international building standards, and rapid deployment in remote or high-risk environments. Their ability to execute complex, multi-system projects—from foundational work to mechanical and electrical installations—positions them as a trusted partner for infrastructure requiring precision and resilience. The company maintains a consistent, long-term relationship with the U.S. Department of State, delivering construction services for diplomatic, consular, and law enforcement support facilities abroad. Their portfolio includes facilities critical to embassy security operations, including perimeter infrastructure, training centers, and utility systems supporting U.S. personnel and partner agencies. This sustained engagement reflects a deep understanding of State Department security protocols, procurement cycles, and overseas construction constraints. Operating under NAICS 236220, Constructora Marago focuses exclusively on commercial and institutional building construction, with a vertical specialization in government-supported infrastructure for public safety, immigration, and diplomatic missions. They are not certified under any federal small business programs, but their consistent delivery for a single high-demand agency underscores their niche positioning as a specialized foreign-based contractor capable of executing sensitive, mission-aligned construction in complex operational theaters. Based in Bogotá, Colombia, the firm serves as a regional execution hub for U.S. government projects across Latin America and other overseas locations, leveraging local labor, materials, and logistical networks to meet stringent federal standards.

Key Performance Metrics

Awards Count

26

All time

Active

1

Currently performing

Completed

25

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
Awards by NAICS
Awards by Agency Over Time
Awards by Place of Performance

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NAICS: 236220
New
Construction of the Recharge Master Plan Update Basin Improvements Project Montclair Basin Improvements
Solicitation # construction-recharge-master-plan-update-basin-improvements-project-montclair-basin-improvements-2
The Construction of the Recharge Master Plan Update Basin Improvements Project Montclair Basin Improvements is a solicitation issued by RT Contractor Corp for a project under the Inland Empire Utilities Agency in California. This opportunity, categorized under NAICS code 236220, specifically calls for bids from Disadvantaged Business Enterprise (DBE) subcontractors. The solicitation was posted on October 20, 2026, with a response deadline of November 4, 2026. The project area for subcontracting opportunities is identified as Riverside or Los Angeles. Compliance with strict Disadvantaged Business Enterprise requirements is mandatory to secure project financing, and failure to meet these standards will result in a bid being deemed non-responsive. Bidders must demonstrate Good Faith Efforts (GFE), including proof of posting solicitations in an online publication for 30 consecutive calendar days and in a print newspaper for at least one day prior to the bid opening. Additionally, bidders must provide proof of utilizing the Small Business Administration and the Minority Business Development Agency within their bid package. While outreach documentation may be submitted up to three business days after the bid closing, the publicity and agency assistance proofs must be included at the time of submission.
RT CONTRACTOR CORP

POSTED

about 8 hours ago

DEADLINE

in 14 days
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NAICS: 236220
New
P084 NEXT GENERATION TORPEDO INTEGRATION LAB & P1016 Consolidated RDT&E Systems Facility – Newport, RI
Solicitation # p084-next-generation-torpedo-integration-lab-p1016-consolidated-rdte-systems-facility-newport-ri
J&J Contractors, Inc. is soliciting bids for the construction of the Next Generation Torpedo Integration Lab and the P1016 Consolidated RDT&E Systems Facility in Newport, Rhode Island. The primary project involves a 12,920 square foot multi-story steel frame laboratory and office facility featuring a shallow foundation, metal standing seam roof, and masonry and metal panel exterior walls. This scope encompasses comprehensive site preparations, including landscaping, parking, exterior lighting, telecommunications, and the installation of underground stormwater retention and utility systems. An additional option for the P1016 facility includes a 17,978 square foot laboratory with similar structural specifications and the demolition of an existing 548 square meter engineering facility. The solicitation is open to various small business designations, including SDB, WOSB, HUBZone, and VOSB. Bidders must adhere to Davis Bacon Wage Rates, and the project is exempt from sales tax. Pricing is requested across a wide array of trades, including demolition, abatement, structural steel, mechanical, electrical, plumbing, and fire protection, among others. Interested parties must contact the primary point of contact to receive the formal bid invitation and documents via Building Connected before the response deadline of November 30, 2026.
J&J CONTRACTORS, INC.

POSTED

about 8 hours ago

DEADLINE

in about 1 month
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NAICS: 236220
New
CITY OF GREENFIELD WASTEWATER TREATMENT PLANT UPGRADE PROJECT
Solicitation # city-greenfield-wastewater-treatment-plant-upgrade-project
The City of Greenfield Wastewater Treatment Plant Upgrade Project involves the construction of an upgraded 2.0 million gallons per day wastewater treatment plant located at 41901 Walnut Avenue in Greenfield, California. The project, managed by C. Overaa & Co., has a total duration of 915 calendar days and is divided into four distinct phases: site preparation including soil stabilization and facility relocation; construction of a packaged Membrane Bioreactor treatment plant, headworks, UV disinfection, and SCADA systems; decommissioning and demolition of existing facilities; and the completion of finish facilities including the Walnut Avenue extension for water and sewer services. A critical requirement of the project is maintaining the existing plant in service during the first two phases while ensuring compliance with General Order/NOA standards. This solicitation is open to small businesses, including certified veteran, women, and disadvantaged business enterprises, with a specific local hiring goal requiring 50 percent of the construction workforce to be residents of Monterey, San Benito, or Santa Cruz counties. Subcontractors must utilize the Textura electronic invoicing system and are responsible for associated service fees. Bids are due by November 10, 2026, following a mandatory pre-bid meeting held on October 5, 2026. Award acceptance is conditioned upon the subcontractor's full agreement to Overaa standard terms, including potential 100 percent performance and labor bonds and specific workers compensation insurance waiver of subrogation endorsements.
C. Overaa & Co.

POSTED

about 8 hours ago

DEADLINE

in 20 days
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NAICS: 236220
New
P1102 Weapons Magazine and Ordnance Operations Facility, Naval Submarine Base New London, Groton, Connecticut
Solicitation # p1102-weapons-magazine-ordnance-operations-facility-naval-submarine-base-new-london-groton
J & J Contractors, Inc. is soliciting bids for the P1102 Weapons Magazine and Ordnance Operations Facility project at the Naval Submarine Base New London in Groton, Connecticut. This comprehensive construction project has a duration of 1828 calendar days and involves the creation of six Containerized Long Weapons Storage units, two Box G magazines, and one Box H earth-covered high-explosive magazine. The scope includes the construction of an Ordnance Operations building, a Truck Inspection facility, and a Sentry building, alongside the demolition of 18 existing magazines and two other buildings. Technical requirements encompass a wide range of trades, including demolition, abatement, structural steel, electrical, plumbing, and mechanical work. Key site features include rigid inclusions, load transfer mats, grounding and lightning protection, intrusion detection systems, and extensive site preparation involving rock excavation and wetland mitigation. The project also requires the installation of primary and secondary electrical distribution, telecommunications infrastructure, access roads, and landscaping. This opportunity is set aside for various small business categories, and interested parties must contact Rahul Maheshwari to receive bid documents before the October 31, 2026 deadline.
J & J Contractors, Inc

POSTED

about 8 hours ago

DEADLINE

in 10 days
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NAICS: 236220
New
SLED
Colville Fuels, Coyote Ridge Golf Course, Secondary Emergency Exit from Clubhouse Basement
Solicitation # Request-for-Bid-Coyote-Ridge-Golf-Course-Secondary-Emergency-Exit-from-Clubhouse-Basement.pdf
Colville Fuels LLC is soliciting bids for the construction of a code-compliant secondary emergency exit from the clubhouse basement at Coyote Ridge Golf Course in Washington. The scope of work includes saw cutting reinforced concrete walls, installing a commercial-grade exterior door assembly with panic hardware, and excavating a permanent ADA-accessible egress path with required drainage, retaining walls, and handrails. The contractor must ensure all work is code-compliant, coordinate inspections with the Authority Having Jurisdiction, and restore all affected surfaces to match existing clubhouse architecture. This is a price-based invitation for bids where the award will be granted to the lowest responsive and qualified bidder, subject to budgetary limits and Indian preference requirements. Preference is tiered from 100% Colville Business Enterprises down to non-certified Indian-owned businesses, with allowable price differentials based on the total bid amount. Bidders must submit a firm fixed price bid, a performance schedule, a subcontracting plan, and evidence of financial stability, insurance, and licensing by November 20, 2026. The project is expected to be completed by March 31, 2026, though this date is weather-dependent. Final contract terms and payment conditions will be negotiated upon the selection of the successful bidder.
Confederated Tribes of the Colville Reservation

POSTED

about 9 hours ago

DEADLINE

in about 1 month
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NAICS: 236220
New
SLED
ADA Improvements for Patterson Park and MPD
Solicitation # 1914.02
The City of Murfreesboro is soliciting sealed bids for solicitation number 1914.02, which entails construction upgrades for the Police Headquarters Vestibule and ADA improvements for the Patterson Park Recreation Center Entry. The project is based on AIA Documents A101 and A201 (2017) and requires the contractor to provide high-grade workmanship, including cutting, patching, and the restoration of disturbed structures. Bidders must be licensed General Contractors in the State of Tennessee and registered through the OpenGov procurement portal. The contract will be awarded to the lowest responsive and responsible bidder based on the sum of the base bid and any accepted alternates, with evaluation criteria focusing on experience, financial ability, reputation, and past work history with the owner. Submission requirements include a lump sum base bid, a 5% contingency allowance, and a bid security equal to 5% of the bid, which must be uploaded electronically and delivered physically to the Purchasing Department. The successful contractor must provide performance and payment bonds totaling 100% of the contract sum. Key deliverables include a construction schedule submitted within 21 days of award, various certificates of occupancy and inspection, and specific documentation such as AIA Forms G706, G706A, and G707. The contractor is responsible for quality control and must adhere to strict packaging and marking standards for hardware and wiring, as well as specific waste management and labeling protocols. Payment is processed via Applications for Payment, which must be accompanied by an updated Construction CPM Schedule and a schedule of values.
Facilities

POSTED

about 9 hours ago

DEADLINE

in 23 days
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NAICS: 238190
New
SLED
Construction, CCSO Subsurface Water Intrusion
Solicitation # 2026-404
Collin County, Texas, has issued Invitation for Bid 2026-404 for the Construction, CCSO Subsurface Water Intrusion project. The contract involves providing all labor, supervision, materials, and equipment to repair moisture-related deterioration at the lower level of the south side of a building, following previous unsuccessful waterproofing attempts. The project has a probable construction cost of 200,000 dollars, and for evaluation purposes, a 100,000 dollar allowance for unknowns is added to all bids. The contract will be awarded to the lowest and best responsible bidder based on compliance with requirements, completion time, bidder qualifications, and proposed subcontractors. The selected contractor must provide a performance bond, payment bond, and a two-year maintenance bond within ten days of the award, and demonstrate acceptable insurance coverage 24 hours before starting work. Performance requirements include adhering to the Construction General permit TXR150000 and MS4 permits, as well as providing a trench safety plan sealed by a Texas Professional Engineer. All materials must be delivered in original, unbroken packaging and stored on raised platforms to prevent moisture exposure. The project timeline begins ten calendar days after the Notice to Proceed, and the contractor must submit a detailed progress chart prior to that notice. Compliance with E-Verify and ADA regulations is mandatory, and failure to pay stipulated wage rates will result in a penalty of 60 dollars per day per worker.
Construction and Projects

POSTED

about 10 hours ago

DEADLINE

in about 1 month
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NAICS: 236220
New
SLED
2027-026 LYNCHBURG FIRE STATION 1 RENOVATION
Solicitation # 2027-026
Solicitation IFB 2027-026, issued by the City of Lynchburg, Virginia, is a single prime contract based on a stipulated price for the renovation of Fire Station 1 located at 801 Clay Street. The project involves the selective interior demolition and renovation of approximately 12,800 square feet on Level 1, focusing on the reconfiguration of bunk rooms, toilet and shower rooms, the kitchen, and dayroom areas. The scope includes architectural modifications, interior finishes, and comprehensive upgrades to mechanical, electrical, plumbing, and fire protection systems, with additional limited work occurring in ancillary spaces on the lower level. The contract will be awarded to the lowest responsive and responsible bidder who demonstrates at least five years of municipal work experience and provides a portfolio of five similar projects completed within the last five years. The contractor is required to provide a bid bond equal to 5% of the base bid and must execute performance and payment bonds within ten days of the award notice. Performance standards include compliance with the 2010 ADA Standards for Accessible Design, ICC A117.1, and specific electrical labeling standards such as UL 969 and NFPA 70. Key deliverables include the full execution of labor and materials as specified in the project manual and design drawings, with a one-year general guarantee on all work and a five-year manufacturer warranty on specific items like metal laboratory casework. Quality control is managed through inspections by the owner and architect/engineer, with the contractor required to employ an independent testing agency and provide 24 hours' notice for required inspections.
City of Lynchburg

POSTED

about 10 hours ago

DEADLINE

in 28 days
View Details