This Government Contract opportunity from California was posted on July 21, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Landscape Architecture and Conceptual Design Services

Closed

State & Local

Submission Closed09/18/2026, 10:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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NAICS: 541330

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Business Impact Analysis and Update Disaster Recovery Plan Services – Inland Empire Utilities Agency

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Geotechnical Analysis and Stability ModelingThis subcontract for Geotechnical Analysis and Stability Modeling involves providing professional engineering analysis for prime contractors working on Upper Thames River Conservation Authority dam projects in Canada. The scope of work focuses on reviewing structural data and seepage at armour stone retaining walls, confirming embedment depths, and updating slope stability analyses utilizing the Slope/W model. The final deliverables for this engagement include comprehensive Geotechnical Reports and updated Slope/W models. To qualify for this contract, the service provider must hold a valid P.Eng license and ensure all work complies with the Ontario Accessibility Standards and the LRIA Technical Bulletin. Interested parties must submit their responses by November 18, 2026.

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Traffic Signal Installation Oversight and Quality AssuranceThe Traffic Signal Installation Oversight and Quality Assurance subcontract involves providing technical supervision and oversight for prime contractors working on regional signal synchronization projects for the City of Aliso Viejo. The selected provider will be responsible for conducting on-site field supervision to ensure that installation contractors adhere to approved plans, specifications, and estimates, as well as Caltrans signal installation standards. Key deliverables include the performance of post-construction walkthroughs and the submission of detailed installation compliance reports and walkthrough documentation. This project is located in Aliso Viejo, California, with a response deadline set for December 2, 2026.

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Traffic Signal Infrastructure Design and PS&E PreparationThis subcontract opportunity involves providing professional engineering design services for regional signal synchronization projects within the City of Aliso Viejo, California. The selected contractor will support prime contractors by preparing comprehensive Plans, Specifications, and Estimates for traffic signal equipment and infrastructure improvements, while also developing technical responses and bid advertisements. A valid California Professional Engineer license is required to perform this work. The project culminates in the delivery of a complete PS&E package, with a response deadline set for December 2, 2026.

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Traffic Data Collection and Field Study ServicesThis subcontract for Traffic Data Collection and Field Study Services supports prime contractors on regional signal synchronization projects for the City of Aliso Viejo. The scope of work involves comprehensive traffic analysis, including seven-day 24-hour machine counts, intersection turning movement counts, and floating car studies utilizing GPS and synchronized video analysis. All operations must be conducted within Caltrans right-of-way in strict accordance with 2026 CTFP Guidelines, with final deliverables consisting of field review memos and summarized count data provided in Excel format. The project is located in Aliso Viejo, California, under NAICS code 541330. Interested parties should note that the solicitation was posted on October 28, 2026, with a response deadline set for December 2, 2026.

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Oso Parkway/Pacific Park Drive/Glenwood Drive Regional Traffic Signal Synchronization Project

Solicitation # 20261026016

The City of Aliso Viejo is soliciting proposals for a professional licensed consultant to provide regional traffic signal synchronization services for the Oso Parkway, Pacific Park Drive, and Glenwood Drive corridor. The project involves coordinating traffic signals across multiple jurisdictions, including the Cities of Aliso Viejo, Laguna Hills, Mission Viejo, Laguna Niguel, the County of Orange, and Caltrans, extending from Moulton Parkway to the SR-241 Northbound On-Ramp. The projected period of performance is from April 1, 2027, to September 30, 2030. The selected consultant will be responsible for providing all necessary labor, materials, and equipment to implement optimized signal timing in accordance with the Regional Traffic Signal Synchronization Master Plan and the City's Local Signal Synchronization Plan. Proposals are due by December 2, 2026, and must be submitted as one hard copy and one electronic PDF on a USB drive, with the cost proposal in a separate sealed envelope. Award decisions will be based on a weighted evaluation of the consultant's ability and skills, character and reputation, cost reasonableness, ability to meet time requirements, financial resources, and previous experience with the vendor. The contract is governed by the laws of the State of California with venue in Orange County. Key requirements include compliance with California prevailing wage laws, adherence to the City's Minority Business Enterprise program, and the submission of annual political contribution disclosures.

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Landscape Architecture and Public Space DesignerThis subcontract opportunity is for a Landscape Architecture and Public Space Designer to provide planning and conceptual design services for public parks on Atlanta Regional Commission projects. The selected professional will be responsible for advancing central gathering place planning to 30 percent completion, with a specific focus on integrating stormwater management and tree canopy considerations. Additionally, the scope includes the development of comprehensive placemaking strategies encompassing lighting, landscaping, wayfinding, and public art. To be eligible for this role, the contractor must hold a Professional Landscape Architect license. The primary deliverables for the engagement are a 30 percent Park Design Plan and a formal placemaking strategy document. This project is issued by the Buckhead Community Improvement District in Georgia, with a response deadline of November 13, 2026.

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Multimodal Transportation & Mobility SpecialistThis subcontract for a Multimodal Transportation and Mobility Specialist involves analyzing and designing transportation improvements for prime contractors on Atlanta Regional Commission projects. The scope of work includes assessing roadways, transit stops, trails, and bicycle or pedestrian infrastructure to develop a prioritized list of local, state, and federal projects. Using GIS and Complete Streets design standards, the specialist will create a walkable streetscape focus area and grid prototype developed to 30 percent completion. The project is issued by the Buckhead Community Improvement District in Georgia under NAICS code 541330. The primary deliverables consist of a comprehensive transportation framework and the 30 percent design prototype. Interested parties should note the response deadline of November 13, 2026.

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Buckhead CID Livable Centers Initiative Master Plan

Solicitation # 2026-10

The Buckhead Community Improvement District is soliciting proposals for the Buckhead Livable Centers Initiative Master Plan, a project aimed at updating the 2017 LCI plan to improve accessibility, walkability, and transit use. The scope of work focuses on the Buckhead and Lenox MARTA station areas and their connected mixed-use districts. Key deliverables include an existing conditions assessment report, a regulatory code study and audit, and the advancement of both a central gathering place/park plan and a walkable streetscape prototype to 30 percent completion. The total budget for this project is 300,000 dollars, with payments made via monthly invoices and progress reports. The project is funded through the Atlanta Regional Commission’s Livable Centers Initiative program and must adhere to federal regulations 49 CFR Part 18 and 49 CFR Part 26 regarding competitive procurement and Disadvantaged Business Enterprise participation. Additionally, the contractor must comply with the Georgia Security and Immigration Compliance Act and the Clean Air Act Amendments of 1990. The performance period begins with a notice to proceed on December 21, 2026, with a project kickoff in January 2027 and a final completion deadline of November 19, 2027. Selection will be based on the consultant's qualifications, prior experience, proposed approach, and understanding of the local Buckhead context.

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DEADLINE

Wastewater System Engineering ConsultantThe Wastewater System Engineering Consultant subcontract involves providing technical analysis and preliminary design services for prime contractors working on sewerage system projects for the City of Alamo. The selected consultant will be responsible for analyzing existing system capacity and conditions, developing design alternatives, and calculating flow rates in strict accordance with state environmental standards and Georgia Department of Community Affairs guidelines. Key technical requirements include the use of GIS mapping tools and hydraulic modeling software to produce design calculations, technical data, and draft sections of the Preliminary Engineering Report. Qualified candidates must hold a valid Georgia Professional Engineer license to perform this work. This opportunity was posted on October 28, 2026, with a response deadline of November 30, 2026. The project falls under NAICS code 541330 and is focused on ensuring the city's wastewater infrastructure meets all necessary regulatory and performance benchmarks.

POSTED

DEADLINE

CITY OF ALAMO FY27 CDBG SEWERAGE

Solicitation # PE-66394-NONST-2027-000000011

The City of Alamo is soliciting statements of qualifications and proposals from engineering firms licensed in the State of Georgia to provide professional services for the improvement of the city's sewerage system. The scope of work involves providing preliminary design services for a potential FY27 Community Development Block Grant (CDBG) project, with the requirement that a draft Preliminary Engineering Report be submitted by January 15, 2027. If funding is secured, the selected firm will also be responsible for the subsequent design and construction management services. Proposals are due by November 30, 2026, and must include the firm's history, CDBG/EIP/RDF experience, key personnel qualifications, current workload, proposed scope of service, references, and associated fees or percentages. Evaluation of respondents is based on a point system assessing the firm's ability to provide necessary disciplines, experience with similar projects, quality of references, and price competitiveness. Additionally, firms must confirm they possess Errors and Omissions insurance and can meet the PER deadline. All contracts are subject to the provisions of the Georgia Department of Community Affairs and must comply with various federal and state laws regarding HUD Assisted Projects, including the Build America, Buy America Act, the Americans with Disabilities Act, and the Civil Rights Act of 1964. The primary point of contact for this solicitation is Bethany Newby.

City of Alamo

POSTED

about 8 hours ago

DEADLINE

in about 1 month

AI Contract Overview

This subcontract for Landscape Architecture and Conceptual Design Services involves the creation of three distinct park design alternatives for prime contractors working on City of Calexico projects. The scope of work requires developing options that balance active and passive uses while integrating existing infrastructure, including lighting, irrigation, grading, and flatwork. A primary focus is placed on universal accessibility and senior-friendly amenities, ensuring all designs adhere to ADA standards through the use of AutoCAD and GIS technology. The selected provider will be responsible for delivering three conceptual design alternatives and a final design package complete with technical specifications. This opportunity is associated with NAICS code 541330 and is located in Calexico, California. The response deadline for this solicitation is September 18, 2026.

General Info

Landscape architecture subcontract for three park designs in Calexico, due September 18, 2026.

Agency

California → City of Calexico

NAICS

541330 - Engineering Services

Place of Performance

Calexico, CA, 92231, USA

Set-Aside

NONE

Documents

This scope was carved out of 2026-300.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Design Services For Adrian C. Cordova Memorial Park

AI Contract Breakdown

Uniform Contract Format

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Timeline

PhaseClosed

PostedJul 21

subcontract

Response DeadlineSep 18

Deadline has passed

Submission Closed

09/18/2026, 10:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → City of Calexico

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → City of Calexico

Office AddressN/A

ContactsNo contact information available

Full Description

Performs conceptual design of three park design alternatives for prime contractors on City of Calexico projects. Develops options balancing passive and active uses, incorporating existing flatwork, lighting, irrigation, and grading. Designs senior-friendly amenities and universal accessibility per ADA standards using AutoCAD and GIS. Delivers three conceptual design alternatives and a final design with technical specifications.