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TIDELINE CONSTRUCTION, LLC

UEI: LR11EW6J8KC7CAGE: 8EWF9

TIDELINE CONSTRUCTION, LLC is a federal contractor, registered under UEI LR11EW6J8KC7 and CAGE code 8EWF9. It has been awarded $575,350 in federal contracts. Primary work spans Site Preparation Contractors, Construction Sand and Gravel Mining, and Highway, Street, and Bridge Construction. Top awarding agencies include Department Of Agriculture, Department Of The Interior, and Department Of Commerce.

Contact Information

Registration and classification details

Registration

UEI Code

LR11EW6J8KC7

CAGE Code

8EWF9

Entity Structure

Sole Proprietorship

Established

N/A

Business Classifications

For Profit OrganizationLimited Liability CompanyMinority-Owned BusinessVeteran-Owned BusinessNative American OwnedService-Disabled Veteran-Owned BusinessSelf Certified Small Disadvantaged BusinessDOT Certified DBE

NAICS Codes

212313Crushed and Broken Granite Mining and Quarrying
212321Construction Sand and Gravel Mining
237310Highway, Street, and Bridge Construction(Primary)
237990Other Heavy and Civil Engineering Construction
238910Site Preparation Contractors

Federal Contracting Overview

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

AI Capability Profile

Tideline Construction, LLC specializes in site preparation and infrastructure construction in remote and environmentally sensitive regions, with demonstrated expertise in debris removal, land restoration, and road system development. The company delivers precision site remediation for decommissioned...

Tideline Construction, LLC specializes in site preparation and infrastructure construction in remote and environmentally sensitive regions, with demonstrated expertise in debris removal, land restoration, and road system development. The company delivers precision site remediation for decommissioned facilities and constructs and maintains forest service roads under demanding Alaskan conditions, applying erosion control, drainage engineering, and heavy equipment operations tailored to fragile ecosystems. Their technical proficiency includes compliance with federal environmental standards, sustainable land disturbance practices, and restoration techniques that meet USDA Forest Service specifications for wilderness and protected areas. A key differentiator is their ability to execute complex, logistically challenging projects in isolated locations with minimal external support, leveraging local knowledge and adaptive construction methodologies. Tideline Construction maintains a consistent relationship with the U.S. Department of Agriculture, particularly the Forest Service, where they deliver critical infrastructure services including road construction, maintenance, and site restoration on national forest lands. Their work supports forest management, wildfire response access, and ecological recovery initiatives, indicating a trusted partnership built on reliability in high-stakes, mission-critical environments. The contractor’s primary focus lies in NAICS 237310 (Highway, Street, and Bridge Construction) and 238910 (Site Preparation Contractors), positioning them as a niche provider of civil infrastructure in federal land management contexts. They specialize in low-volume, high-impact road systems and post-decommissioning site rehabilitation—services essential to rural and protected federal properties, distinguishing them from general civil contractors. As a Service-Disabled Veteran-Owned Business headquartered in Juneau, Alaska, Tideline Construction operates with a small, agile structure optimized for northern and remote operations. Their 2J entity structure reflects a closely held, locally rooted business model, and their SDVOSB certification enhances their eligibility for targeted federal set-asides, reinforcing their strategic alignment with government procurement priorities in underserved regions.

Key Performance Metrics

Awards Count

5

All time

Active

1

Currently performing

Completed

4

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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Open opportunities in TIDELINE CONSTRUCTION, LLC's top NAICS codes and agencies

NAICS: 237310
New
North Hollywood Central Remediation Well Collector Line; IFB No. 8003R1
Solicitation # 8003R1
Kiewit Infrastructure West Co. is soliciting sub-quotes for the North Hollywood Central Remediation Well Collector Line project, an infrastructure initiative for the City of Los Angeles Department of Water and Power located in California. The comprehensive scope of work includes underground construction such as tunneling, boring, jacking, and micro tunneling, as well as site work involving land surveying, site clearing, shoring, and subsurface investigation. Additional requirements encompass surface improvements like asphalt paving, landscaping, and the installation of traffic signs, signals, and lighting, along with environmental support including storm water pollution prevention and quality control. This solicitation is open to qualified small businesses, including SBA certified Women-Owned Small Businesses and Disadvantaged Business Enterprises. To be considered, responsive bidders must possess a valid California Contractor's license, provide acceptable insurance, and secure bonding for 100 percent of their contract value, for which Kiewit will reimburse the premiums. Certified DBE, MBE, WBE, or OBE firms must provide certification from an approved agency prior to the bid opening. Quotes are due by November 18, 2025, and should be submitted through the Building Connected system. Interested parties may contact Lead Estimator Ken Johnston for further details regarding the project schedule and requirements.
Kiewit Infrastructure West Co.

POSTED

about 4 hours ago

DEADLINE

in 24 days
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NAICS: 238990
New
On-Call Maintenance and Minor Construction Services
Solicitation # RFP-VC-26-008
The Inland Empire Regional Composting Authority is seeking proposals from licensed general contractors to provide on-call maintenance and minor construction services in California. This solicitation, RFP-VC-26-008, is open to various small business set-asides, including Small Disadvantaged, Women-Owned, HUBZone, and Veteran-Owned Small Businesses. The scope of work is executed via task orders and encompasses a wide range of activities, including millwright and welding work, fire sprinkler system maintenance, general construction such as framing and concrete, and the maintenance of conveyors, hoppers, and heavy equipment. The Authority intends to award multiple contracts based on a best-interest evaluation of price, payment terms, organizational experience, proposed work plans, and sustainability efforts. Proposals must be submitted electronically via PlanetBids by October 29, 2026, at 3:00 p.m. Key requirements for successful offerors include maintaining all necessary professional licenses, adhering to OSHA safety standards, and complying with California Labor Code Section 1770 regarding prevailing wages. For any task order exceeding 25,000 dollars, contractors must provide performance and payment bonds for 100 percent of the task order amount. Payment is generally issued within 30 days of invoice approval, though the agency offers expedited payment options in exchange for a percentage discount. The contract will feature an initial term with the possibility of one-year extensions at the agency's discretion.
Inland Empire Utilities Agency

POSTED

about 4 hours ago

DEADLINE

in 4 days
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NAICS: 237310
New
SLED
ENG HSIP Cycle 12 Butterfield Rd Pedestrian Crossing and 2025 Countywide Drainage Project
Solicitation # 2025-24/2025-28
The HSIP Cycle 12 Butterfield Rd Pedestrian Crossing and 2025 Countywide Drainage Project (Project No. 2025-24/2025-28) is a public works solicitation issued by the County of Marin Department of Public Works. Located at the intersection of Irving Drive and Butterfield Road in unincorporated San Anselmo, California, the project scope includes the installation of two crosswalks, ADA-compliant concrete landings, Rectangular Rapid Flashing Beacons (RRFBs), and two bioretention basins. Additional work consists of minor grind and pave operations, traffic striping, and pavement markings. The engineer's estimate for the project is $550,000, with a required completion timeline of 35 working days. Bids must be submitted electronically via BidExpress by October 27, 2026. To be eligible, bidders must possess a valid Class A license and be registered with the Department of Industrial Relations (DIR) to perform public work. Submission requirements include a bid security of 10% of the base bid, a bidder's qualification statement, and various certifications, including compliance with CARB Off-Road Diesel-Fueled Fleets Regulations and federal debarment and suspension certifications. The contract award will be based on budget requirements and granted to the responsible and responsive bidder with the lowest total base bid. The project is governed by the 2025 Caltrans Standard Specifications (Divisions II through XII), the 2024 Green Book, and 2018 Marin Uniform Construction Standards. Contractors are required to provide a baseline schedule within 15 days of contract execution and maintain a comprehensive Quality Control program. Payment is processed monthly via payment requests submitted to the Engineer, with change order bills submitted through the Department's internet billing system. The contract also mandates strict adherence to prevailing wage rates per Labor Code Sec. 1720 et seq. and full compliance with ADA and Section 504 accessibility standards.
County of Marin

POSTED

1 day ago

DEADLINE

in 3 days
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NAICS: 237310
New
SLED
RFB - REPAIR, REPLACEMENT, AND CONSTRUCTION OF SELECTED CONCRETE SIDEWALKS, CURBS, AND GUTTERS (FY24-25)
Solicitation # BPM013439
The County of San Diego Department of Public Works is soliciting bids for the repair, replacement, and construction of selected concrete sidewalks, curbs, and gutters for the FY24-25 period. The scope of work includes the installation of sidewalks, curb and gutter, cross gutters, driveways, and curb ramps, with specific project areas including Old Hwy 80 and Agua Dulce. All work must adhere to the 2015 Caltrans Standard Specifications and San Diego County Design Standards, specifically DS-21L for detectable warning surfaces. The contract requires strict compliance with the Americans with Disabilities Act of 1990, Buy America requirements, and state prevailing wage rates under Labor Code Section 1720. Proposals will be evaluated based on the total sum of all contract bid items, and the owner reserves the right to reject obviously unbalanced bids. Bidders must provide a bid security of ten percent of the bid amount via cash, certified check, or bidder's bond, while the successful awardee must furnish performance and payment bonds for one hundred percent of the contract value. Submission requires a complete original bid, including representations and certifications, a Small-Local Business Utilization Plan, and a noncollusion affidavit. The deadline for submission via the BuyNet portal or sealed envelope is December 03, 2026, at 2:00 PM local time. The contractor is required to appoint a quality control manager and must notify the Engineer of any noncompliance within 24 hours. Project management milestones include a preconstruction conference within 15 days of contract approval and the submission of a final as-built schedule within 30 days of completion. The solicitation emphasizes nondiscrimination and affirmative action, incorporating various federal regulations and executive orders, and provides specific preferences and certification paths for small, local, and disabled veteran business enterprises.
San Diego County

POSTED

1 day ago

DEADLINE

in about 1 month
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