Are there any commercial opportunity management systems that focus on tenant and landlord communications in office leasing?

Yes. There are commercial real estate / office-leasing systems that cover opportunity management and include tenant-landlord communication workflows, though they’re often marketed as leasing CRM, deal pipeline, or tenant engagement tools rather than only “opportunity management.”

A few categories and examples:

1) CRE leasing / deal pipeline platforms

These focus on leasing opportunities, broker workflows, and communication around prospects, tenants, and landlords.

• VTS
  Widely used in office leasing and asset management. Tracks deals/opportunities, lease expirations, and leasing workflows. Supports communication and collaboration among landlords, brokers, and internal teams.

• DealPath
  More focused on commercial real estate deal pipeline management, underwriting, and approvals. Better for institutional CRE teams, with some workflow/communication support.

• Measurabl / MRI / Yardi leasing modules
  These are broader property management and CRE suites that can handle tenant interactions, lease workflows, and landlord-side communications, depending on configuration.

2) Tenant experience / tenant engagement platforms

These are more communication-centered and often used by office landlords to communicate with tenants.

• Building Engines
  Tenant service requests, announcements, work orders, and communications. Not a pure leasing opportunity tool, but strong for landlord-tenant interaction.

• HqO
  Tenant engagement platform with building communications, requests, events, and workplace experience features.

• Equiem
  Similar tenant experience and communication tools for office properties.

3) Property management / portals with communication features

These are often used by landlords and property managers to manage ongoing tenant communication, though not always opportunity-centric.

• Yardi
  Tenant portals, messaging, service requests, document exchange, and leasing modules.

• MRI Software
  Tenant portals and lease administration tools, plus communication features depending on product mix.

If your need is specifically:

• new lease opportunities and pipeline → look at VTS or DealPath
• ongoing tenant-landlord communications → look at HqO, Equiem, Building Engines, or Yardi/MRI tenant portals
• both together → usually requires combining a leasing CRM with a tenant engagement portal, because one system rarely excels at both

If you want, I can also give you:

1. a shortlist by company size (small landlords vs. institutional owners), or
2. a feature comparison table for 5–10 products.