Business-to-business opportunities

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Search direct projects, RFPs, RFQs, subcontracting requests, teaming opportunities and attributed procurement notices—all in one business-focused marketplace.

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SUBCONTRACTINGSBA SUBNet

College Park East Stormwater Infrastructure Design Services - Seal Beach, CA

The City of Seal Beach is seeking qualified firms to provide design, engineering, construction documents, environmental compliance, and technical services to advance the College Park East Stormwater Infrastructure Project to a construction-

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SUBCONTRACTINGSBA SUBNet

CBP5501 Bldg. 181 Door Replacement Services

THIS IS A SUBCONTRACTING OPPORTUNITY with Management & Training Corporation (MTC). MTC is seeking bids for Door Installation services for the San Diego Job Corps Center located at 1325 Iris Ave, Imperial Beach, CA 91932. Services to be prov

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Commercial reputation network

Post bounties. Build your reputation. Win better business.

Verified completion—not spending—builds reputation. Non-cashable Bounty Points reward useful platform activity and unlock bounded tools without buying trust.

Earned reputationVerified contracts, clean closes and authenticated feedback

Bounty PointsAppend-only, non-transferable and never worth cash

Team bountiesCombine verified businesses for larger pursuits

Staged marketplace access

Earlier access without hidden access.

Every marketplace opportunity carries calculated release timestamps for each access group. Eligibility is enforced on the server—not hidden in the browser.

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01Managed / privateImmediateOnly with buyer-selected Hiperfusion Managed access or a named private invitation.

02Priority+5 hoursEarliest general marketplace access and instant alerts.

03Professional+12 hoursEarlier access, saved searches and explainable matching.

04Verified+24 hoursFree access for verified businesses.

05Public+48 hoursPublic description only after the configured release timestamp.

One marketplace, two sides

Built around how companies actually buy and sell.

01 / Providers

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02 / Buyers

Run a clear requirement-to-award process.

Draft the requirement, complete missing critical fields, choose distribution, review responses, shortlist, message, award and close.

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Hiperfusion participation disclosure

B2Bounty is operated by Hiperfusion LLC. Hiperfusion provides services and may compete. It receives a private review period only when a buyer explicitly selects Hiperfusion Managed; the selection and visibility changes are audited.

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