Event Vendor Sourcing Software
Find, Compare & Manage Event Vendors with Confidence
Discover trusted vendors, streamline RFPs, compare proposals, and manage supplier relationships, all from one centralized platform built for enterprise event teams.
- Reduce sourcing time by up to 70%
- Enterprise-ready security
- One platform for every vendor

Source Smarter. Manage Vendors Better.
From discovering suppliers to comparing proposals and tracking performance, Eventcombo simplifies every step of your vendor sourcing process.
Find the Right Vendors Faster
Search, evaluate, and shortlist trusted vendors based on your event requirements, budget, location, certifications, and availability.
- Search vendors by category, location, budget, and availability
- Compare pricing, capabilities, and certifications
- Track vendor performance across multiple events
- Save hours of manual research and outreach
Result: Create qualified vendor shortlists in minutes, not days.

Send vendor RFPs in one click
Create standardized vendor requests in your event RFP software and distribute them to multiple suppliers simultaneously. Eliminate manual follow-ups and fragmented communication.
- Reusable RFP templates & bulk vendor outreach
- Centralized quote collection & proposal tracking
- Attachment management for specs and floor plans
- Automated reminders, deadlines & escalations
Result: RFPs answered in hours, not weeks.

Compare proposals side by side
Evaluate every bid in one place without toggling between emails and spreadsheets. Make faster data-driven vendor decisions with confidence.
- Compare pricing, packages, and scope of services
- Review equipment, staffing, and service-level agreements
- Check insurance coverage and sustainability commitments
- Use weighted scoring based on past event performance data

Every conversation in one place
Maintain every decision, approval, document, and revision in one recorded thread, visible to everyone who needs it.
- Internal stakeholders, procurement, finance & legal
- External vendors & agencies in the same thread
- Granular approval workflows & sign-offs
- Full audit trail of every revision & decision

Build a stronger vendor network
Identify your highest-performing vendors, improve future sourcing and strengthen event vendor management with historical data and performance insights.
- Track vendor responsiveness and event performance scores
- Monitor budget adherence and timeline reliability
- Log issue resolution history and service quality trends
- Surface preferred vendor utilization and spend leakage
Result: Reward your best. Replace the rest.

Get real-time visibility into every dollar
Give your team full financial visibility across estimates, approved amounts, and actual invoices in one view throughout the event lifecycle.
- Compare vendor estimates, approved spend, and variances
- Track live invoices and payment schedules
- Get multi-vendor cost breakdowns by event and category
- Roll up spend across programs and business units
Result: No late-stage budget surprises, ever.

Centralize docs and reduce vendor risk
Centralize vendor contract management, documentation and approval workflows, never miss any critical requirements, and be audit-ready at every stage.
- Store contracts, amendments, and signature status
- Automate alerts for insurance certificates and expirations
- Attach NDA agreements & compliance documentation
- Trigger renewal workflows before expiration dates arrive

Turn sourcing into a strategic advantage
Get actionable reporting that turns your event vendor management program into a boardroom-ready story.
- Track program-wide vendor spend trends and cost savings
- Report on supplier diversity metrics against stated goals
- Measure vendor sourcing cycle duration and response times
- Benchmark regional vendor performance
Result:
Sourcing data the board actually trusts.

Everything You Need to Manage Vendors in One Platform
Reduce manual work, improve supplier collaboration, and gain complete visibility across your sourcing process.
Faster Vendor Sourcing
Quickly identify qualified vendors and reduce sourcing cycles with centralized vendor discovery and automated workflows.
Stronger Supplier Relationships
Build long-term partnerships with consistent communication, shared history, and performance tracking.
Streamlined Workflows
Manage sourcing, approvals, collaboration, and vendor communications from one secure workspace.
Better Budget Control
Track proposals, pricing, and approvals in real time to make informed purchasing decisions.
Enterprise Scalability
Support multiple teams, departments, events, and vendor networks from a single platform.
Enterprise-Grade Security
Protect vendor data with role-based permissions, SSO, audit logs, and enterprise security controls.
Frequently Asked Questions
Event vendor sourcing is how planners find, compare, and book the venues and suppliers an event needs, caterers, AV, décor, transport, and more. Eventcombo runs the entire cycle in one place: search, send RFPs, compare bids, award, and e-sign the contract.
You can search venues and vendors and send RFPs at no cost, you only pay when you upgrade for advanced features. The bigger cost Eventcombo removes is the staff hours lost to manual RFPs, chasing quotes, and reconciling contracts.
Send one RFP to every shortlisted vendor at once and collect all their proposals in a single inbox. Awarding a winner e-signs the contract and notifies the others automatically, no email chains or spreadsheets.
Save vendors to your preferred list with tiers (Preferred, Approved, Trial and more), attach negotiated rates, and keep every past quote, award, and review on file. Your rate history and ratings travel with each vendor into the next event.
Every proposal lands in a side-by-side comparison and is automatically scored against the priorities you set, budget, capacity, sustainability, and more. You also see supplier reviews and a flag whenever a quote exceeds your negotiated rate.
Yes. One RFP can cover a whole program, a roadshow, or a conference plus its board dinner and more. Vendors quote each event separately and the totals roll up automatically, so you compare the full package in one view.
Everything lives on your organization’s account, not one person’s login. When teammates join or leave, your vendors, RFPs, contracts, and history stay intact, new members pick up exactly where the last left off.
Contracts are e-signed inside the platform, and Eventcombo tracks the deadlines that cost you money, attrition, cancellation, and room-block release dates, with automatic reminders.
A live dashboard shows awarded totals, your savings versus competing bids, and, after the event, actual spend against contract. You see exactly what each event cost and where you saved.
Yes and every proposal is automatically scored against your weighted criteria, so the best-fit vendor rises to the top instead of you reading each bid line by line.