Zachary Mello is a Senior Contract Services Officer. Zachary is associated with 14 contracts. Activity spans Sewage Treatment Facilities, Furniture Merchant Wholesalers, and Software Publishers.
Person Profile
Contracting officer information and contact details
The County of Sacramento, through the Department of General Services, is soliciting proposals under RFP 2026-RFP-0071 for a fully managed, bonded, multi-path emergency internet connectivity solution for its Emergency Operations Center. The required system must integrate low-earth-orbit satellite broadband and LTE/5G cellular services across at least three primary carriers, including Verizon, AT&T, and T-Mobile. Key technical specifications include a minimum combined throughput of 500 Mbps, automated failover, static IPv4 support, firewall integration, and 24/7 monitoring and support. Proposals are due by October 29, 2026, with a planned contract award date of December 1, 2026.
Award decisions will be based on factors other than price alone, utilizing a 1,000-point scoring system that evaluates pricing, RFP compliance, performance guarantees, scalability, durability, and delivery time. Because installation involves affixing hardware and cabling, it is classified as Public Works under California Labor Code, requiring the contractor to be registered with the Department of Industrial Relations and comply with prevailing wage laws. Additionally, the contractor must adhere to Section 508 accessibility standards, government cybersecurity guidelines, and the County's Good Neighbor Policy. Payment will be processed through a Virtual Card Program in partnership with U.S. Bank. Local business and state-certified micro-business enterprises may be eligible for price or point preferences of 5% and 2%, respectively.
The County is seeking proposals from vendors to provide janitorial services at approximately fifty-six County-owned and leased facilities located throughout the County of California. The contract established through this solicitation will have an initial term of one year, with the option for the County to extend the agreement up to six additional one-year renewal periods at its discretion. The scope of work includes routine janitorial services and may extend to other County properties that require such services during the contract term.
This solicitation, issued by the Department of General Services: CAPSD - Procurement office in Sacramento, California, was posted on February 17, 2026, with a response deadline of March 18, 2026. Prospective vendors can contact Senior Contract Services Officer Zachary Mello for more information. The contract aims to ensure consistent and quality janitorial maintenance across various County facilities to support health, safety, and cleanliness standards.
The County of Sacramento is seeking services for bio-hazardous waste cleanup and disposal on an as-needed basis to support various departments including the Sacramento Department of Transportation, Sheriff's Department, and Regional Parks. The scope of work includes trauma scene cleanup, sharp needle recovery, mold and sewage remediation, water damage restoration, blood spill mitigation, and removal of animal parts. These services are crucial for maintaining safety and public health in response to hazardous bio-waste incidents across the county.
The contract solicitation, titled "Biohazardous and Universal Waste Remediation," was posted on February 3, 2026, with a response deadline of March 4, 2026. The estimated annual expenditure for these services countywide is $360,000. The contract is managed by the California Department of General Services, the CAPSD Procurement office, based in Sacramento. Interested parties can contact Senior Contract Services Officer Zachary Mello for more information or submit proposals through the county's procurement portal.
This contract seeks to engage a qualified actuarial services provider to assist multiple agencies with compliance related to GASB Statement No. 75, focusing on retiree health care valuations. The services required include generating actuarial valuation reports that detail both cash and implicit subsidies across several fiscal years. These valuations are intended to support accurate financial reporting and are tailored for each participating entity to be used in their Annual Financial Reports. The contract excludes the preparation of draft OPEB footnotes.
The solicitation, titled "Postemployment Benefits Actuarial Services," was issued by the California Department of General Services, specifically the CAPSD - Procurement office in Sacramento. Proposals are due by January 15, 2026. The main point of contact for this solicitation is Zachary Mello, Senior Contract Services Officer, who can be reached via email or phone as listed. The contract emphasizes detailed GASB 75 reporting and advisory services to support the County’s compliance efforts without providing included supplemental documentation such as draft footnotes.
This solicitation issued by the County of Sacramento (DGS: CAPSD - Procurement) seeks competitive bids for the purchase of a handheld high-pressure mass spectrometer, specifically a Fischer Scientific MX908 model or an equivalent device meeting the same technical specifications. Released on December 4, 2025, the request for bid (RFB #2025-RFB-0091) requires submissions by December 18, 2025, with a question deadline of December 12, 2025. The procurement aims to equip the County with advanced analytical equipment capable of operating under rigorous environmental conditions, including compliance with MIL-STD-810G standards for temperature, shock, vibration, humidity, and other durability factors. The targeted equipment must be lightweight (under 10 pounds), support a minimum of three hours battery life, and be validated by third parties to ensure performance suitability for detecting hazardous substances such as fentanyl analogs, chemical agents, and explosives in real-time.
Bidders must electronically submit complete proposals through the County’s designated OpenGov Procurement portal, including required certifications, pricing, and compliance details. The award will be made on a Lowest Price Technically Acceptable (LPTA) basis, emphasizing price once minimum technical compliance is met. Although pricing details are not provided in the solicitation documents, offers must clearly describe any proposed equivalent products. The contract incorporates county-specific terms addressing compliance with all applicable laws, nondisclosure obligations, data ownership, and extensive cybersecurity requirements consistent with FedRAMP/StateRAMP standards. Contractor personnel must deploy security tools such as CrowdStrike Falcon, Tanium, and Splunk for real-time monitoring and audit capabilities, and contractors are subject to strict notification protocols for data breaches, legal requests, and must disclose all subcontractors involved. Inspection, acceptance, and title transfer occur at the designated County location, with the County retaining responsibility for final acceptance based on conformity to specifications, quality, and functional equivalence. The contract does not specify formal FAR clauses, amendments, options, or detailed period of performance but maintains rigorous compliance and reporting expectations consistent with County policies and federal procurement regulations.
The County of Sacramento is seeking proposals from qualified institutions to establish an Electronic Payables Solution contract aimed at automating the county's payment processes. The procurement process allows the County to negotiate with all applicants to ensure the most advantageous terms, with the possibility of awarding the contract to multiple vendors or rejecting all submissions. The County emphasizes flexibility in the selection process, including the potential for presentations or demonstrations, and reserves the right to waive irregularities, except for submission deadlines. This initiative is part of a cooperative purchasing agreement facilitated by the Lead Procurement Agency, enabling other governmental, educational, and non-profit entities to leverage the collective buying power and potentially utilize the selected solution, broadening opportunities for vendors.
The solicitation, titled "Electronic Payables Solution," was posted on April 30, 2025, with a response deadline of May 23, 2025. The contract size ranges from $500,000 to $2,000,000, reflecting a significant investment in modernizing the county’s payment infrastructure. The primary point of contact is Zachary Mello, reachable via email at melloz@saccounty.gov or by phone at 916-875-6104. The project is based in California, with the procurement managed through Sacramento County Procurement, and further details are accessible through their online portal.
The Sacramento County Department of Finance, Treasury Division, is seeking a comprehensive Cash Flow and Treasury Management Software solution through a Request for Proposal (RFP) issued under solicitation number 2025-RFP-0018. The primary goal is to acquire a system capable of supporting the County’s responsibilities for managing funds across various entities, including County departments, school districts, joint power authorities, and special districts. The software must facilitate functions such as receipt, custody, depository, investment accounting, and recording of funds, with a particular emphasis on ensuring the County maintains adequate cash flow to meet operational needs. The project is part of a cooperative purchasing agreement led by the County of Sacramento, enabling other governmental, educational, and non-profit entities to leverage the procurement, thereby increasing opportunities for broader utilization and visibility.
The contract value is estimated to range between $500,000 and $2,000,000, reflecting the scope and complexity of the required software solution. The solicitation was posted on April 10, 2025, with a response deadline of May 6, 2025. Interested vendors can contact Zachary Mello via email or phone for further details. This procurement underscores Sacramento County’s commitment to efficient financial management and collaborative purchasing, aiming to select a solution that enhances treasury operations while providing opportunities for multiple public sector entities to benefit from the contract.
The Sacramento County is seeking to establish contracts for short-term equipment rental services to support various county departments on an as-needed basis. The contract is expected to have an initial duration of 12 months, with the possibility of four additional 12-month extensions, allowing the agreement to last up to five years. Historically, the county's annual expenditure on these services has been approximately $1.5 million, indicating a significant ongoing need for equipment rentals across multiple departments.
The solicitation, identified as 2025-RFB-0009, was posted on March 24, 2025, with a response deadline of April 16, 2025. The contract falls under NAICS code 532310, which pertains to general rental centers for equipment. The procurement is managed by Sacramento County Procurement, part of California's State and Local Government (SLED) organization. The estimated contract size is around $7.5 million, and interested vendors can contact Zachary Mello via email or phone for further details. The project information and updates are accessible through the county’s procurement portal.
The Sacramento County Department of Voters Registration and Elections is seeking to establish a contract for the translation of essential voter outreach and educational materials into multiple languages, including Chinese (Traditional), Hindi, Hmong, Japanese, Korean, Laotian, Mien, Punjabi, Spanish, Tagalog, Telugu, Urdu, and Vietnamese. These translated materials, such as Voter Information Guides, Ballot Translation Guides, brochures, and flyers, are intended to support voters with limited English proficiency by providing them with timely updates about elections and encouraging informed participation. The contract aims to ensure effective communication and inclusivity in the electoral process, with an annual expenditure historically around $100,000.
The contract is set for an initial one-year period, with the possibility of up to four additional one-year renewals, extending the total duration to a maximum of five years. The projected contract value ranges from $500,000 to $600,000. The solicitation, identified as 2025-RFP-0017, was posted on March 20, 2025, with responses due by April 16, 2025. The contract will be managed by Sacramento County Procurement, under the jurisdiction of California, with primary contact Zachary Mello available via email and phone for inquiries. The project emphasizes supporting multilingual voter engagement to promote informed voting and equitable access to election information.
