Cairn CircuitAdvisory
Representative Engagements

The work, the diagnosis, and the results.

Each engagement follows the same structure: a real business challenge, an honest assessment, a practical solution, a disciplined implementation, and measurable results reviewed against a baseline.

Demonstration projects. The engagements below are clearly labeled representative case studies illustrating typical engagement parameters and outcomes. They will be replaced with verified client cases as they are approved for publication. Individual results vary by scope, industry, and starting baseline.

Construction & Contracting

Great Lakes Commercial Contracting

Mid-market commercial general contractor

Field superintendents and the back office communicated through email threads and paper change-order folders. Project handoffs took three days on average, and billing lagged field completion by weeks — straining cash flow and obscuring true project profitability.

Measurable Results

85%
Reduction in billing delays
3 days → same-day
Field-to-office handoff speed
14% → 2%
Job-cost reconciliation drift
Operations ConsultingWorkflow AutomationSystems Modernization

Assessment

  • Shadowed field supers and project administrators across three active job sites
  • Mapped the change-order and RFI workflow from field capture to billing
  • Audited the job-cost spreadsheet model against actuals and found 14% reconciliation drift
  • Identified that 85% of billing delays traced to a single approval handoff

Proposed Solution

  • Standardized change-order and RFI capture with an auditable digital workflow
  • Connected field reporting, scheduling, and job-cost data into a single source of truth
  • Automated milestone-to-invoice handoffs with approval routing and reminders
  • Built an executive dashboard for real-time project profitability by job

Implementation

  • Phased rollout over 8 weeks, starting with one pilot project before scaling
  • Field training delivered on-site with role-specific SOPs and quick-reference guides
  • Parallel-run period validated data accuracy before legacy spreadsheets were retired
  • Weekly review cadence with leadership to track adoption and exception rates
Professional Services

Apex Legal & Advisory Group

Boutique professional services firm

Client intake and matter setup required manual data entry across three disconnected tools. Partners spent six hours per week on administrative tasks, and conflict-check workflows stalled new matter openings for days at a time.

Measurable Results

6 hrs/week
Recaptured per partner on admin tasks
40% → 5%
Intake delays from conflict-check handoff
Same-day
Matter setup from intake (was 2–3 days)
Workflow AutomationSystems ModernizationOperations Consulting

Assessment

  • Mapped the intake-to-matter workflow across intake, conflict check, and billing
  • Quantified partner administrative overhead at six hours per partner per week
  • Identified duplicate data entry across CRM, practice management, and billing
  • Found that 40% of intake delays originated in the conflict-check handoff

Proposed Solution

  • Automated client intake, conflict checks, and matter onboarding in one workflow
  • Connected CRM, practice management, and billing into a single data flow
  • Automated draft invoicing upon milestone completion
  • Established utilization and realization KPIs leadership could trust

Implementation

  • Designed the workflow around the firm's existing practice management platform
  • Built API bridges rather than replacing working software
  • Delivered role-specific training for intake staff and partners
  • Left behind a documented SOP the firm now owns and maintains
Logistics & Distribution

Midwest Logistics Network

Regional distribution operator

A 12-year-old dispatch system prevented modern API integrations and locked critical operational data in silos. Carrier communication and exception notifications were handled manually, consuming dispatcher attention and creating blind spots across multiple warehouses.

Measurable Results

Zero
Downtime during system cutover
60%
Faster exception resolution
1 system
Unified view across all warehouses
Systems ModernizationWorkflow AutomationOperations Consulting

Assessment

  • Audited the legacy dispatch system against current operational requirements
  • Mapped exception-handling workflows across three warehouses
  • Evaluated modern TMS/CRM platforms against functional requirements and TCO
  • Identified integration gaps driving manual carrier communication

Proposed Solution

  • Led vendor selection and RFP for a modern TMS with open APIs
  • Designed automated carrier communication and exception alerting
  • Unified fleet, inventory, and order data across warehouses
  • Built real-time fulfillment and on-time KPI dashboards

Implementation

  • Structured a clean data migration with pre-migration cleansing and staging runs
  • Ran a parallel period where legacy and modern systems operated simultaneously
  • Managed the cutover weekend with live help-desk support
  • Trained dispatchers with tailored video training and on-site support

Want a case study written about your operations?

Start with a structured business assessment. If we find measurable improvement, you will have the baseline to prove it — and the story to tell.