Structuring, optimizing, and equipping the Finance function from end to end.

Insyte supports mid-market finance departments in securing and accelerating their transformations, including accounting close, ERP migration, project management assistance, and governed AI for finance. 
We sit
at your table
the challenges

What your finance teams
experience every day

Behind these statistics lies the same reality: too much time wasted, too many errors, and too little analysis.
Understanding the scale of the problem is the first step toward the solution. 
Day 8
Mid-market monthly closing median • Best-in-class: Day 3
Source: APQC / Hackett, 2026
94%
Closings done in Excel – 90% of which contain errors
Source: Ledge, 2025
70%
Of transformation projects fail to meet their objectives
Source: McKinsey 2025
80%
Of Finance time spent on non-value-added tasks
Source: HighRadius, 2025
what your teams are experiencing

Six pain points we recognize and know how to solve

High-pressure closing periods
Time-consuming manual reprocessing, inconsistent processes, and excessive team mobilization.
Fragmented data
Without rationalization, there is no single source of truth, leading to decisions based on unreconciled data.
Siloed processes
Each business unit applies its own rules. Lack of group-wide standardization.
Uncontrolled shadow AI
Lack of governance, unoptimized usage, and the risk of sensitive financial data leaks.
IT projects: blown budgets and missed deadlines
Underestimated critical phases, insufficient management, and integrators making decisions on their own.
Talent disengagement
Inadequate change management, excessive workload, low-value tasks.
our difference

What we do ≠ traditional consulting

A project management approach rooted in the operational reality of your teams.
Without Insyte
Armchair consultants, slides, and recommendations
200-page reports that are never implemented
Recommendations without accountability for results
Strategy without execution
Consultant dependency
With Insyte
Hands-on project management support alongside your operational teams.
Actionable deliverables, transformation plans, specifications, and target processes.
ROI quantified before starting and measured after
Operational steering, not just strategy
Integrated skills transfer
"For once, we had consultants who sat down with our accounting teams, rather than just sending slides from Paris."
Matthieu Clermont
CFO, Industrial Mid-cap (€150M)
our convictions

What guides each
of our missions

Three principles are present in every one of our missions, regardless of the context. They are not just for show: they define our methods, our decision-making, and how we commit to our results.
Pioneers,
not followers
01
Data quality as your foundation
Data is proliferating: without consistency or a single source of truth, no decision is truly reliable. That is why every Insyte mission includes a data component: quality audits, master data governance, and stream reliability. 
02
Data quality as your foundation
We don't look for AI everywhere, but for AI in the right place: identified, governed according to data sensitivity, and deployed with moderation. Misused, it amplifies errors; well-calibrated, it transforms performance.
03
Data quality as your foundation
Only consultants who master their craft and project management truly understand your challenges. No silos between the what and the how, just fully operational support.
our offers

An integrated and operational approach

IT scope covered: ERP • EPM • BI • Digitization • Closing • Finance AI

Accounting close management

Moving from control to analysis
Ignoring the challenges of the accounting close means choosing to fly blind.
our services
Fast Close Assessment
Mapping of current and target closing cycles. Quick wins. Prioritized 12-24 month transformation plan.
Data & KPIs
Audit of reconciliations to be automated. Business rules. Closing dashboards. 
Finance AI: Strategy & deployment
Shadow AI inventory, CFO maturity assessment, 18-month roadmap. ROI-based prioritization. 
Closing process IT tools
Specifications, independent vendor evaluation (BlackLine, Trintech, etc.). Deployment support.

Project digitalization & security

From strategy to execution
ERP projects rarely fail for technical reasons. They fail because of insufficient management and lack of business line involvement.
our services
IT master plan
Current and target IT landscape mapping. Rationalization roadmap. Independent assistance in selecting ERP / EPM / BI solutions.
End-to-end project management support
Project governance, committees, risk management. Coordination between integrator and business lines. User acceptance testing and change management.
Migration & data quality
Data cleansing before migration: audit & scoring. Data recovery, automation, quality management. 
Project audit for projects off track
2-3 week assessment. Prioritized compensation plan. Implementation support. 

Process harmonization

From fragmentation to integrated performance
Realigning processes, organizations, and data for sustainable performance.
our services
Organizational Consulting
Organizational diagnostic, target operating model. Process governance. Change management.
Process & Integration Consulting
AS-IS / TO-BE mapping. CCC, DSO, DPO repositories. Post-acquisition integration.
AI & Automation Consulting
AI maturity audit, roadmap, use case deployment (P2P, O2C, R2R). Finance AI governance. 
Data Consulting
IT modernization audit. Reliable data foundation. Data quality dashboards.
Concrete results

Trusted by

discover our case studies
Real results,
not just demos
digital factory • tech mid-cap

Multi-ERP O2C automation

Ekinops automates its order processing across two entities with an end-to-end SAP integration.
94
Orders processed
Multi-ERP O2C
Automated
learn more
insight • large international groups

Industrialized group closing
for 30+ entities

Moving from Excel dependency to a manageable, standardized closing process deployed across a multi-country group.
+30
Entities deployed
Group closing
Standardized
learn more
equanim • mid-market digital services company

Reliable billing quality

Koesio has streamlined its quality control for telecom billing data, identifying over €100,000 in unbilled services in less than a week.
€100,000
Unbilled services identified
< 1 week
Initial results
learn more
your point of contact

Mathilde Poncharal

Partner Insyte, Solype
Over 10 years of securing finance transformations that others had let go off the rails. After working at EY and then Grant Thornton, Mathilde combines a rare dual expertise in Finance & IT: she understands business challenges and knows how to lead the projects that address them.
"Finance transformation, secured from within."
areas of expertise
Financial closing
Diagnosis, optimization, group-wide industrialization
ERP project management & Finance IT projects
End-to-end management, governance, change management
CFO & Data transformation
Finance data strategy, performance management
Governed AI for finance
CFO maturity, roadmap, controlled deployment
direct contact
mathilde.poncharal@solypse.com
+33 (0)6 64 92 39 12
Pioneers,
not followers
the solypse ecosystem

Insyte relies on three complementary capabilities

What we learn in the field informs what Solypse designs and industrializes, and what Equanim makes reliable. Three capabilities. One cohesive approach.
Be an error-free organization
Methodology and tools to clean data at the source and ensure long-term business adoption.
discover
Flair and frame your next idea
Dedicated business applications and practical deployment of AI use cases. From idea to value.
discover
Finance transformation, secured from within
Finance transformation, processes, closing, governance, project management, AI for Finance, focused on core business challenges. 
take action

Ready to secure your finance transformation? 

Whether you need to speed up a closing, secure a migration, get a drifting project back on track, or get an initial assessment, let's talk.
contact us