About Us

Building the operating layer maintenance deserves

Notfall Engineers exists to connect the people, proof and outcomes that keep buildings running.

Our Story

Born from the friction of real building-services operations, Notfall started with a simple belief: maintenance teams deserve a connected system, not another siloed tool.

We build with operators, engineers and partners who live the day-to-day reality of reactive and planned work across complex estates.

Our Mission

To give every stakeholder in building-services maintenance a shared, evidence-led operating layer, so work is clearer, faster and accountable.

The Problem We Solve

Requests scatter across channels. Dispatch loses context. Evidence is incomplete. SLAs are argued after the fact. Notfall replaces that fragmentation with one connected workflow from intake to proven outcome.

Our Vision

A world where building-services maintenance is as measurable and collaborative as any modern operating system, trusted by FM, engineers, suppliers and property operators alike.

Leadership

Operators and builders focused on making maintenance work better for everyone in the chain.

YC

Youssouf Coulibaly

Founder

Vision, strategy and partnerships to build the connected operating layer for building-services maintenance.

LS

Lincoln Sery

Project Manager

Coordinates delivery, priorities and stakeholders so the platform ships with operational clarity.

AA

Aidara Abdel Aziz

Consultant developer

Builds a secure, scalable platform for connected maintenance operations across FM and engineers.