Case Studies ·

All Case Studies

Real client outcomes from Celumai CRM, data, and AI engagements — with actual numbers.

48 case studies

Marketing Operations Rebuild for a B2B Healthcare Company — From Campaign Chaos to Scalable Engine
Healthcare
180% increase in marketing-influenced pipeline

Marketing Operations Rebuild for a B2B Healthcare Company — From Campaign Chaos to Scalable Engine

B2B Healthcare Company

A B2B healthcare company had a marketing team of six producing campaigns manually from spreadsheets. No campaign tracking, no attribution, no lead…

180%
Marketing-influenced pipeline
22%
Campaign spend reduction
12 weeks
Foundation built
Read case study → 12 weeks intensive + ongoing
Brand Repositioning for a CRM Consultancy — 300% Increase in Inbound Qualified Enquiries
Professional Services
300% increase in qualified inbound

Brand Repositioning for a CRM Consultancy — 300% Increase in Inbound Qualified Enquiries

CRM Consultancy (60 staff)

A CRM consultancy with strong technical delivery had weak brand positioning. They were winning work through referrals but losing competitive pitches because…

300%
Inbound enquiry increase
54%
Competitive win rate (from 20%)
34%
Average project value increase
Read case study → 14 weeks + 12-month content programme
Performance Marketing Programme for a B2B SaaS Company — Cost Per SQL Reduced by 61%
SaaS & Technology
Cost per SQL reduced 61%

Performance Marketing Programme for a B2B SaaS Company — Cost Per SQL Reduced by 61%

B2B Enterprise SaaS Company

A B2B SaaS company was spending £180K per month on paid media and generating 140 MQLs. Cost per SQL was £4,200 and…

61%
Cost per SQL reduction
44%
MQL-to-SQL conversion
28%
Inbound revenue growth
Read case study → 10 weeks + ongoing
CRM Analytics and BI Dashboard Programme for a Financial Services Group — Board Reporting From 5 Days to 2 Hours
BFSI
Board reporting 5 days → 2 hours

CRM Analytics and BI Dashboard Programme for a Financial Services Group — Board Reporting From 5 Days to 2 Hours

Financial Services Group

A financial services group was spending five days every month producing board reporting from CRM data manually. Three analysts, multiple systems, four…

2 hours
Board reporting time (from 5 days)
Real-time
Pipeline data freshness
12 wks/yr
Analyst time freed
Managed CRM Support Programme for a 200-Person Professional Services Firm — CRM Adoption from 44% to 88%
Professional Services
CRM adoption 44% → 88%

Managed CRM Support Programme for a 200-Person Professional Services Firm — CRM Adoption from 44% to 88%

Professional Services Firm (200 staff)

A professional services firm had implemented HubSpot twelve months earlier. Adoption had stalled at 44%. Partners were using it reluctantly. The pipeline…

44%→88%
CRM adoption
94%
Pipeline data quality
6 months
Time to result
Read case study → Ongoing managed support
Fractional CRM Leadership for a Private Equity-Backed Business — From Post-Acquisition Chaos to CRM Clarity
Professional Services
Consolidated reporting in 87 days

Fractional CRM Leadership for a Private Equity-Backed Business — From Post-Acquisition Chaos to CRM Clarity

PE-Backed Professional Services Group

A PE-backed services business had acquired three companies in 18 months. Each had a different CRM. The board wanted consolidated revenue reporting…

87 days
Consolidated reporting delivered
3 CRMs
Merged into one
78%
Group forecast accuracy
Read case study → Ongoing (6-month intensive)
Customer Data Platform Implementation for an FMCG Brand — First Party Data Strategy Post-Cookie
Manufacturing
0 → 2.4M first-party profiles in 18 months

Customer Data Platform Implementation for an FMCG Brand — First Party Data Strategy Post-Cookie

FMCG Consumer Brand

An FMCG brand selling through retailers had zero direct customer data. With third-party cookies disappearing, they had 18 months to build a…

2.4M
First-party profiles built
18 months
Time to scale
34%
Media efficiency improvement
MarTech Stack Consolidation for a Retail Group — From 14 Tools to 4, 40% Cost Reduction
Manufacturing
42% MarTech cost reduction

MarTech Stack Consolidation for a Retail Group — From 14 Tools to 4, 40% Cost Reduction

Multi-Channel Retail Group

A retail group had accumulated 14 marketing technology tools over six years. Nine of them overlapped in capability. Customer data was fragmented…

42%
MarTech cost reduction
14→4
Tools in stack
180%
Email revenue increase
Legacy CRM Modernisation for a Manufacturing Group — 12-Year-Old System Replaced Without Disruption
Manufacturing
Legacy system replaced — zero disruption

Legacy CRM Modernisation for a Manufacturing Group — 12-Year-Old System Replaced Without Disruption

Pan-European Manufacturing Group

A manufacturing group had been running the same on-premise CRM for 12 years. It could not integrate with modern tools, could not…

12 years
Legacy system age
87%
Adoption in 6 weeks
0
Data loss
Document Processing Automation for a Legal Firm — Contract Review Time from 4 Days to 2 Hours
Professional Services
Contract review 4 days → 2 hours

Document Processing Automation for a Legal Firm — Contract Review Time from 4 Days to 2 Hours

Commercial Law Firm

A commercial law firm reviewing 60 contracts per week was spending 4 days per contract on initial review. AI-powered document processing reduced…

2 hours
Review time (from 4 days)
94%
Deviation detection accuracy
34%
Associate capacity increase
CRM Automation Programme for a Logistics Company — 14 Manual Processes Eliminated
Manufacturing
23 hours weekly manual work eliminated

CRM Automation Programme for a Logistics Company — 14 Manual Processes Eliminated

National Logistics Company

A logistics company with 280 sales and ops staff had 14 manual CRM processes running on spreadsheets and email. Each process had…

14
Manual processes automated
23 hrs
Weekly work eliminated
12%
Renewal conversion increase
AI-Powered Lead Scoring That Increased Sales Qualified Lead Accuracy by 340%
SaaS & Technology
MQL-to-SQL conversion 11% → 49%

AI-Powered Lead Scoring That Increased Sales Qualified Lead Accuracy by 340%

B2B Enterprise Software Company

A B2B software company was passing 180 MQLs to sales every month. Conversion to SQL was 11%. Sales were spending 70% of…

11%→49%
MQL-to-SQL conversion
68%
Unqualified lead time saved
1.8x
Revenue per rep
Data Architecture Redesign for a SaaS Platform — Single Source of Truth Across 6 Systems
SaaS & Technology
Churn rate reduced 18%

Data Architecture Redesign for a SaaS Platform — Single Source of Truth Across 6 Systems

B2B SaaS Platform (2,200 customers)

A B2B SaaS platform with 2,200 customers had customer data spread across HubSpot, Stripe, their product database, Intercom, Zendesk, and a homegrown…

18%
Churn rate reduction
4 hrs
Monthly reporting time
6 systems
Connected
CRM Migration for a Global Insurance Broker — Zero Pipeline Loss Across 8,400 Active Accounts
BFSI
340,000 records — zero data loss

CRM Migration for a Global Insurance Broker — Zero Pipeline Loss Across 8,400 Active Accounts

Global Insurance Broker

A global insurance broker migrating from a legacy CRM to Salesforce had 8,400 active accounts, 340,000 activity records, and 180 active renewal…

8,400
Active accounts migrated
0
Records lost
92%
Post-migration data quality
How a Wealth Management Firm Turned a Broken CRM Into a £14M Cross-Sell Engine
BFSI
£14M cross-sell pipeline identified

How a Wealth Management Firm Turned a Broken CRM Into a £14M Cross-Sell Engine

Independent Wealth Management Firm

A wealth management firm with 420 advisors had Salesforce configured for a business it used to be. Client relationships existed in spreadsheets…

£14M
Cross-sell pipeline
91%
Advisor adoption
£2.1M
New revenue Q1
Dynamics 365 Finance and Operations CRM Integration for a Manufacturing Conglomerate
Manufacturing
Quote time 3.2 days → 4 hours

Dynamics 365 Finance and Operations CRM Integration for a Manufacturing Conglomerate

Manufacturing Conglomerate (7 business units)

A manufacturing conglomerate with 7 business units needed to connect Dynamics 365 Sales with Dynamics 365 Finance and Operations across all units,…

4 hours
Quote time (from 3.2 days)
28%
Credit hold reduction
6 days
Sales cycle reduction
Dynamics 365 Customer Service for a National Housing Association — Tenant Portal and Case Management
Real Estate
Tenant satisfaction 4.1 → 7.8

Dynamics 365 Customer Service for a National Housing Association — Tenant Portal and Case Management

National Housing Association (28,000 homes)

A housing association managing 28,000 properties was handling tenant repairs, complaints, and queries via a contact centre with no case management system.…

7.8
Tenant satisfaction (from 4.1)
96%
SLA compliance (from 61%)
34%
Contact volume reduction
Dynamics 365 Sales Implementation for a UK Property Developer — Lead-to-Reservation in One System
Real Estate
Lead response 4.2 hrs → 8 minutes

Dynamics 365 Sales Implementation for a UK Property Developer — Lead-to-Reservation in One System

Residential Property Developer

A residential property developer with 12 active schemes and 340 plots needed to connect portal lead capture, sales consultant activity, and reservation…

8 minutes
Lead response (from 4.2 hrs)
9%
Fall-through rate (from 22%)
£3,400
Revenue per plot increase
MuleSoft B2B Integration for a Global Logistics Company — EDI Modernisation at Scale
Manufacturing
Partner onboarding 6-8 weeks → 3-5 days

MuleSoft B2B Integration for a Global Logistics Company — EDI Modernisation at Scale

Global Logistics Company

A global logistics company processing 2.4 million EDI transactions daily had an ageing EDI infrastructure that could not support new partner onboarding…

3-5 days
Onboarding time (from 6-8 weeks)
44%
EDI processing cost reduction
12
New retail partnerships enabled
MuleSoft Integration Architecture for a Retail Group — 40+ System Connections Rationalised
Manufacturing
Integration maintenance 60% → 15% of IT capacity

MuleSoft Integration Architecture for a Retail Group — 40+ System Connections Rationalised

National Retail Group

A retail group had 40+ point-to-point integrations between ERP, e-commerce, WMS, CRM, and loyalty systems. Integration maintenance consumed 60% of the IT…

40+
Point-to-points rationalised
15%
Integration maintenance (from 60%)
2-3 weeks
New integration time
MuleSoft API Platform for a Healthcare System — Real-Time Data Exchange Across 18 Clinical Systems
Healthcare
34% → 97% complete patient data access

MuleSoft API Platform for a Healthcare System — Real-Time Data Exchange Across 18 Clinical Systems

Regional Healthcare System

A regional healthcare system with 18 clinical applications had patient data siloed across each system. Clinicians made decisions with incomplete patient history.…

97%
Complete patient data access
4 min
Critical result notification
280%
Drug interaction alerts
Adobe Journey Optimizer for a Luxury Hotel Group — Personalised Guest Experience at Scale
Professional Services
340% email revenue increase

Adobe Journey Optimizer for a Luxury Hotel Group — Personalised Guest Experience at Scale

Luxury Hotel Group (28 properties)

A luxury hotel group with 28 properties needed to move from batch-and-blast email to real-time personalised guest communications. Adobe Journey Optimizer was…

340%
Email revenue per send
£28
Additional ancillary per stay
44%
Loyalty enrolment increase
Marketo Engage Implementation for a B2B Software Company — From 0 to £4.2M Attributed Pipeline
SaaS & Technology
£4.2M pipeline attributed to marketing

Marketo Engage Implementation for a B2B Software Company — From 0 to £4.2M Attributed Pipeline

B2B Enterprise Software Company

A B2B software company with a 6-person marketing team was generating leads but had no ability to measure which activities were contributing…

£4.2M
Pipeline attributed
35%
Budget increase
6 months
Time to attribution
Adobe Experience Cloud Unification for a Pan-European Retailer — Single Customer View Across 14 Markets
Manufacturing
Email open rate 12% → 31%

Adobe Experience Cloud Unification for a Pan-European Retailer — Single Customer View Across 14 Markets

Pan-European Omnichannel Retailer

A pan-European retailer with 14 market operations was running Adobe Analytics, Marketo, and Target as completely disconnected tools. Personalisation was impossible because…

31%
Email open rate (from 12%)
18%
Revenue from personalisation
22%
CLV increase
ServiceNow HR Service Delivery for a 6,000-Person Financial Services Group
BFSI
11 days → 1.8 days resolution time

ServiceNow HR Service Delivery for a 6,000-Person Financial Services Group

Financial Services Group

A financial services group with 6,000 employees across 12 countries had HR services running on email. Employees had no visibility on the…

1.8 days
Resolution time (from 11)
64%
Self-service deflection
40%
HR strategic capacity increase
ServiceNow ITSM to FSM Integration for a Managed IT Services Provider
SaaS & Technology
First-time fix rate 54% → 83%

ServiceNow ITSM to FSM Integration for a Managed IT Services Provider

Managed IT Services Provider

A managed IT services provider with 180 field engineers was running ITSM on ServiceNow and field scheduling on a separate legacy system.…

54%→83%
First-time fix rate
8.4
CSAT (from 6.1)
28%
Job completion time reduction
ServiceNow CSM Implementation for a Global Facilities Management Company
Professional Services
SLA breach rate 34% → 4%

ServiceNow CSM Implementation for a Global Facilities Management Company

Facilities Management Company

A facilities management company managing 2,400 commercial properties had a customer service operation running on email and spreadsheets. SLA breach rate was…

34%→4%
SLA breach rate
7.6
CSAT (from 5.8)
88%
Contract renewal rate
Reltio MDM for a Global Asset Manager — Investor Data Governance Across 22 Jurisdictions
BFSI
$340M additional AUM from existing investors

Reltio MDM for a Global Asset Manager — Investor Data Governance Across 22 Jurisdictions

Global Asset Manager ($180B AUM)

A global asset manager with AUM of $180B needed a single governed investor record across 22 jurisdictions to satisfy regulatory requirements and…

$340M
Additional AUM year 1
22
Jurisdictions unified
3 days
vs 6 weeks reporting
Real-Time MDM for a Telecommunications Provider — Single Customer View Across 8M Subscribers
SaaS & Technology
4.2 min → 8 sec customer ID time

Real-Time MDM for a Telecommunications Provider — Single Customer View Across 8M Subscribers

National Telecommunications Provider

A telecommunications provider with 8 million subscribers had customer data in 14 operational systems. A customer calling for support was asked for…

8M
Subscribers unified
8 seconds
Customer ID time (from 4.2 min)
22%
FCR improvement
Connected Customer Data Platform for a Life Sciences Company Using Reltio
Healthcare
4.8x → 1.02x HCP deduplication

Connected Customer Data Platform for a Life Sciences Company Using Reltio

Global Life Sciences Company

A life sciences company needed a single connected view of HCP relationships across 140 sales reps, 3 CRM systems, and 6 data…

4.8x→1.02x
HCP deduplication
6 hrs
Rep time saved weekly
140
Reps on unified platform
Data Quality Programme for a Healthcare Network — Enabling AI Diagnostics on Clean Data
Healthcare
AI model accuracy 67% → 91%

Data Quality Programme for a Healthcare Network — Enabling AI Diagnostics on Clean Data

Multi-Hospital Healthcare Network

A hospital network investing in AI-assisted diagnostics discovered their training data was too inconsistent to produce reliable models. Informatica DQ was deployed…

91%
AI model accuracy (from 67%)
28,000
Duplicate records resolved
34%→4%
Missing critical fields
Product Master Data Governance for a Global Consumer Goods Company
Manufacturing
14 weeks → 3 weeks product launch

Product Master Data Governance for a Global Consumer Goods Company

Global Consumer Goods Company

A consumer goods company with 42,000 active SKUs across 28 markets was managing product data in 6 different systems. New product launches…

42,000
SKUs under governance
3 weeks
Product launch time (from 14)
94%
Write-off reduction
Master Data Management Implementation for a Retail Banking Group — 12 Million Customer Records Unified
BFSI
140% duplicates → 1.8%

Master Data Management Implementation for a Retail Banking Group — 12 Million Customer Records Unified

Retail Banking Group

A retail banking group with 12 million customers across three acquired banks had three separate customer databases with no shared identity. The…

12M
Customer records unified
1.8%
Duplicate rate (from 140%)
£18M
First-year cross-sell uplift
SAP C4C Implementation for a Global Pharmaceutical Distributor
Healthcare
5 person-weeks → 4 hours reporting

SAP C4C Implementation for a Global Pharmaceutical Distributor

Global Pharmaceutical Distributor

A pharmaceutical distributor operating across 18 markets needed SAP Sales Cloud (C4C) to replace four disconnected country-level CRM systems while maintaining compliance…

18
Markets on one platform
4 hrs
vs 5 weeks reporting
340%
Key account visibility
Building Dealer Network Management in SAP for a Heavy Equipment Manufacturer
Manufacturing
87% reduction in territory conflicts

Building Dealer Network Management in SAP for a Heavy Equipment Manufacturer

Heavy Equipment Manufacturer

A heavy equipment manufacturer with 340 dealer partners across Asia-Pacific had no visibility into dealer pipeline, inventory, or customer interactions. Territory conflicts…

87%
Conflict rate reduction
78%
Pipeline visibility
34%
Forecast improvement
SAP CRM Migration for a Chemicals Group — Zero Data Loss Across 180,000 Customer Records
Manufacturing
180,000 records migrated — zero data loss

SAP CRM Migration for a Chemicals Group — Zero Data Loss Across 180,000 Customer Records

Specialty Chemicals Group

A specialty chemicals group with operations in 12 countries needed to migrate 180,000 customer records from a legacy on-premise CRM to SAP…

180,000
Customer records migrated
0
Records lost
94%
Post-migration data quality
HubSpot CRM Rollout Across 6 European Offices for a Professional Services Firm
Professional Services
84% adoption in 8 weeks

HubSpot CRM Rollout Across 6 European Offices for a Professional Services Firm

European Management Consulting Firm

A management consulting firm with 340 professionals across 6 European offices had no CRM. Partners managed relationships in personal Outlook folders. £2.3M…

84%
Adoption in 8 weeks
£2.3M
Pipeline identified
6
Offices deployed
Building a Multi-Touch Revenue Attribution Model for a Marketing Agency
Professional Services
£180k spend reallocated

Building a Multi-Touch Revenue Attribution Model for a Marketing Agency

Digital Marketing Agency

A 120-person digital marketing agency could not answer their most important question: which channels were actually generating revenue? HubSpot had data but…

£180k
Annual spend reallocated
How a PropTech Startup Increased Trial-to-Paid Conversion from 9% to 31%
Real Estate
9% → 31% trial conversion

How a PropTech Startup Increased Trial-to-Paid Conversion from 9% to 31%

PropTech SaaS Platform

A PropTech SaaS company was converting only 9% of free trials to paid. Their HubSpot instance had no lifecycle stage automation, no…

9%→31%
Trial conversion
Connecting Salesforce to SAP for a Manufacturing Group — Eliminating 3-Day Reconciliation Cycles
Manufacturing
3-day reconciliation eliminated

Connecting Salesforce to SAP for a Manufacturing Group — Eliminating 3-Day Reconciliation Cycles

Pan-European Manufacturing Group

A pan-European manufacturing group with 6 business units was reconciling Salesforce opportunity data against SAP order data manually every Monday. The process…

3 days → 0
Reconciliation cycle
Rebuilding Salesforce for a B2B SaaS Company That Had Outgrown Its Implementation
SaaS & Technology
38% → 81% forecast accuracy

Rebuilding Salesforce for a B2B SaaS Company That Had Outgrown Its Implementation

Series C B2B SaaS Platform

A Series C SaaS company with 180 sales reps had a Salesforce org that had grown organically for 5 years. Pipeline data…

38%→81%
Forecast accuracy
How a Global Insurer Cut Compliance Audit Time from 3 Weeks to 6 Hours
BFSI
22 days → 6 hrs

How a Global Insurer Cut Compliance Audit Time from 3 Weeks to 6 Hours

Tier 1 UK Insurer

A Tier 1 insurer with 4,200 advisors was spending three weeks preparing FCA audit packs manually. We rebuilt their Salesforce Financial Services…

22 days
Previous audit prep time
Law Firm Identifies $2.4M Cross-Practice Pipeline in 90 Days
Professional Services
$2.4M pipeline found

Law Firm Identifies $2.4M Cross-Practice Pipeline in 90 Days

UK Law Firm, 120 fee-earners

A mid-size UK law firm implemented cross-practice CRM visibility and found $2.4M of cross-sell opportunities in the first 90 days.

$2.4M
Cross-sell pipeline found
90 days
Time to first results
87%
Partner adoption rate
Residential Developer Increases Lead-to-Reservation 42%
Real Estate
+42% conversions

Residential Developer Increases Lead-to-Reservation 42%

UK Residential Developer

A UK residential developer generating 400+ leads per month unified portal leads, added broker attribution, and implemented automated nurture sequences.

+42%
Lead-to-reservation
400+
Leads/month unified
AML compliant
KYC workflow
HCP Visit Coverage Increased 68% for Medical Device Company
Healthcare
+68% HCP coverage

HCP Visit Coverage Increased 68% for Medical Device Company

European Medical Device Company

A European medical device company had no structured HCP engagement tracking. Medical reps worked from personal spreadsheets. Salesforce Health Cloud changed that.

+68%
HCP visit coverage
100%
Rep activity captured
MDR
Audit trail compliant
SAP-Salesforce Integration Eliminates 3-Day Reconciliation
Manufacturing
3 days -> 20 min

SAP-Salesforce Integration Eliminates 3-Day Reconciliation

Industrial Machinery Group, Europe

A European industrial machinery group spent 3 days every month reconciling SAP and Salesforce. Bidirectional real-time sync reduced this to 20 minutes.

3 days -> 20 min
Reconciliation time
Zero
Manual rekeying
14 months
Zero incidents
Trial-to-Paid Conversion Increased from 11% to 34%
SaaS & Technology
11% -> 34% conversion

Trial-to-Paid Conversion Increased from 11% to 34%

B2B SaaS Platform, Series B

A Series B B2B SaaS company connected Segment to HubSpot, built PQL scoring on feature activation, and redesigned the trial nurture sequence.

34%
Trial conversion rate
3x
Revenue from trials
90 days
Time to results
FCA Audit Response Reduced from 3 Weeks to 6 Hours
BFSI
3 wks -> 6 hrs

FCA Audit Response Reduced from 3 Weeks to 6 Hours

UK Wealth Management Firm

A UK wealth management firm redesigned their CRM data architecture to produce suitability records on demand. Their next FCA audit completed in…

6 hrs
Audit response time
100%
Suitability records captured
3 wks saved
Per audit cycle

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