Business Transformation & IT Services for the Real World

Arithmetic Contracting (ACG) partners with leadership teams to architect, execute, and sustain business transformation and managed IT services — built for real conditions, not theory.

15+

Years of Leadership

200+

Clients Across Industries

98%

Client Retention Rate

5/5

Average Client Rating

Trusted By

First Bank • GTBank • Access Bank • Zenith Bank • MTN Nigeria • Airtel Nigeria • Nestlé Nigeria • Unilever Nigeria • Flour Mills • Dangote Group

ABOUT ACG

Who We Are

Arithmetic Contracting (ACG) is a Lagos-based business transformation and managed IT services firm. We work with organizations across banking, telecommunications, manufacturing, and the public sector — helping them navigate complexity and deliver lasting results.

Founded by professionals who have led transformation programs across three continents, ACG brings together strategic insight and practical delivery capability under one roof.

[ACG Team Image]

WHAT WE DELIVER

Our Services

IT Strategy & Advisory

Roadmaps, architecture assessments, digital maturity evaluations, vendor selection, and transformation program management.

Data & Analytics

Data warehousing, business intelligence dashboards, predictive analytics, data governance, and custom reporting solutions for informed decision-making.

Cloud & Infrastructure

Cloud migration (AWS, Azure, GCP), hybrid cloud architecture, DevOps and CI/CD pipeline setup, and cloud-native application development.

Cybersecurity & Compliance

Risk assessments, SOC 2 and ISO 27001 readiness, penetration testing, incident response planning, and security awareness training for your teams.

Business Process Automation

Workflow automation, robotic process automation (RPA), ERP and SAP integration, and custom application development to eliminate bottlenecks and reduce cost.

Managed IT Services

24/7 monitoring, helpdesk support, infrastructure management, vendor management, and SLA-driven IT operations — keeping your environment running and secure.

HOW WE DELIVER

Our Delivery Approach

01

Discover

Understand your business, challenges, and goals through deep stakeholder engagement and current-state analysis.

04

Sustain

Long-term support, continuous improvement, knowledge transfer, and capability building within your teams for lasting impact.

03

Deliver

Execute with agility and rigour — agile delivery, continuous testing, and transparent progress reporting at every milestone.

02

Design

Architect solutions tailored to your context — combining best practices with practical realities of your operating environment.

OUR PRINCIPLES

Our Core Principles

Integrity First

We do what we say and own our outcomes. Transparent communication and ethical conduct are non-negotiable in every engagement.

Practical Excellence

Real solutions for real problems — we don’t do theory. Every recommendation is grounded in what will actually work for your organization.

Client Partnership

We succeed when you succeed. Deep collaboration, shared goals, and genuine commitment to your outcomes define every client relationship.

Continuous Innovation

The landscape never stops evolving — and neither do we. We invest continuously in learning, tools, and methodologies that keep our clients ahead.

How We Engage

Flexible engagement models designed to meet you where you are.

Strategy & Consulting

Short-term, focused engagements for strategic guidance, assessments, and roadmaps to accelerate your decision-making.

Project Delivery

End-to-end delivery of defined transformation initiatives — on time, on budget, and to specification with full program governance.

Managed Services

Ongoing operational support and IT management — we handle the day-to-day so your teams can focus on strategic priorities.

Co-Sourcing

Embedded teams that work alongside yours — building capability, transferring knowledge, and scaling your delivery capacity on demand.

WHAT OUR CLIENTS SAY

Testimonials

“ACG redesigned our entire IT operating model in under six months. Their team understood our constraints and delivered beyond expectations — rare to find that combination of strategic thinking and execution capability.”

— CTO, Leading Commercial Bank

“ACG’s team worked alongside our internal staff for 18 months, managing our cloud migration end-to-end. Zero downtime, measurable cost savings, and a team that genuinely cared about our success.”

— CIO, Telecommunications Group

“The cybersecurity overhaul ACG delivered transformed our risk posture completely. Their deep understanding of both the technology and the regulatory landscape set them apart.”

— Head of IT, Manufacturing Firm

GET IN TOUCH

Let's Work Together

Ready to transform your business? Let’s talk about what ACG can do for you.

Arithmetic Contracting

Business Transformation & Managed IT Services — Lagos, Nigeria