Software Integration Guide for Management Consulting Firms

Two tools carry almost all the integration load in a consulting firm's stack — Google Workspace and QuickBooks Online. Which CRM and PSA you pick determines how much of the rest connects automatically or needs manual re-entry.

By The StackMatch Research Team

Two tools carry almost all the integration load in a consulting stack — your CRM and PSA choice decides the rest

2Tools nearly every other tool plugs into
9 of 14Tools with no direct PSA connection
$2,379-4,159Optimized stack cost /mo

Based on the current integration map for a 15-person management consulting firm's tool stack; the exact count depends on which CRM and PSA you run.

Ask which tools in a consulting firm's stack "integrate" and the honest answer is: almost everything connects to Google Workspace, most finance tools connect to QuickBooks Online, and a shorter list connects directly to whichever CRM or PSA you picked. Outside those hubs, most tools don't talk to each other at all — which matters more here than in a lot of industries, because client billing, staffing, and business development all need to reach the same numbers eventually.

The two hubs

An illustration of a 4-pillar software stack blueprint.

Google Workspace and QuickBooks Online are the two nodes almost everything else connects through.

Google Workspace connects directly to 1Password, DocuSign, Kantata, and Huntress — the widest reach of any tool in the stack, which is exactly why it's priced as the firm-wide productivity layer at $170/mo rather than a per-department tool. QuickBooks Online connects directly to Gusto, Ramp, Bill.com, and Kantata — the finance cluster's hub, and the one place engagement billing and payroll are supposed to land before the bookkeeper closes the month. Notably, QuickBooks does not list a direct Scoro, BigTime, or Harvest connection — only Kantata reaches all the way into finance.

Direct connections per hub tool

Where the CRM hub actually reaches — and where it doesn't

Direct CRM integration, by tool

ToolHubSpotPipedrive
Mailchimp
DocuSign
Calendly
LinkedIn Sales Navigator
QuickBooks Online
An illustration of a software audit checklist.

Checking which side of an 'integration' claim is actually live is worth doing before you build a workflow around it.

Neither CRM connects directly to QuickBooks Online — a genuinely useful thing to know before assuming proposal-stage revenue forecasts will ever reconcile automatically against the general ledger; that link runs through the PSA instead. And a firm running Mailchimp for its newsletter alongside Pipedrive is relying on a sync that doesn't exist in this data — contact list updates move from CRM to newsletter tool by hand, or the campaign misses recent prospects.

The PSA hub: Kantata reaches further into finance than Scoro does

Direct PSA integration, by tool

ToolKantataScoro
QuickBooks Online
Google Workspace
Bill.com
ClickUp

Kantata is the only PSA in this dataset that lists a direct Bill.com connection and the only one ClickUp lists a native connection to. For a firm on Scoro (or BigTime, or Harvest) running ClickUp for internal task tracking alongside it, that means engagement-linked tasks and the PSA's own staffing plan aren't natively synced — someone maintains the mapping by hand, or the two tools quietly drift out of alignment.

The finance cluster runs on its own, mostly

Gusto, Bill.com, and Ramp all connect to QuickBooks Online and to each other, but only Bill.com connects to a PSA at all (Kantata) — which is mostly fine, since payroll and card spend have no direct reason to touch engagement staffing. It does mean the one place engagement revenue and firm expenses actually reconcile is QuickBooks, fed by whatever billing export the PSA produces. If that export is manual — the default for anything other than Kantata — the bookkeeper is the integration, not the software.

Security tools protect the laptop, not the engagement

1Password and Huntress cover the devices consultants use — not the client-portal or PSA access logs themselves.

1Password and Huntress connect to each other and to Google Workspace, not to the CRM or PSA directly. In practice, that means the password manager and endpoint detection cover the laptops consultants use to access client portals and the PSA — they don't give visibility inside those systems' own access logs. Deprovisioning a departed consultant's client-portal or PSA access is still a manual step owned by whoever runs offboarding, not something 1Password or Huntress does automatically. DocuSign connects only to Google Workspace and HubSpot in this map — a useful tool, but a single-spoke one for firms on Pipedrive, not a stack-wide integrator.

Questions to ask before you assume two tools 'integrate'

  • Does the integration move billing or engagement data, or is it just single sign-on?
  • Is the connection listed on both vendors' side, or only one?
  • If you switched PSA platforms tomorrow, which of your other tools would silently lose their sync?
  • Who currently owns closing the gap when a sync doesn't happen — bookkeeper, office manager, or nobody?

None of this changes the sticker price of any single tool — the optimized consulting stack still runs $2,379-4,159/mo either way. It changes how much staff time that number actually buys you, which is the real cost of a 'good default' that still needs configuration.

Good default doesn't mean zero configuration. The CRM-to-finance gap and the non-Kantata PSA-to-Bill.com gap are the two places a consulting firm loses the most hours to integration friction nobody priced in.

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