people sitting on chair in front of laptop computers

About Us

people sitting on chair in front of laptop computers

About Us

people sitting on chair in front of laptop computers

About Us

Our journey

Reinventing how cleaning services are delivered

Too often, cleaning services are selected on cost alone. While this may reduce short-term spend, it frequently results in inconsistent standards, weak accountability, and limited visibility once the service is up and running.

Sebastian Zamfir founded Atlantis to change that model. Instead of treating cleaning as a commodity, Atlantis focuses on performance, accountability, and consistency through a fully managed approach that allows businesses to measure, optimise, and continuously improve their cleaning operations over time.

person sitting in a chair in front of a man
person sitting in a chair in front of a man
person sitting in a chair in front of a man
photography of people inside room during daytime
photography of people inside room during daytime
photography of people inside room during daytime

A managed system, not just a service

Atlantis operates a structured management system that optimises cleaning from day one through clear accountability, auditing, and reporting, giving clients visibility, control, and measurable performance across single or multi-site operations.

Tech-enabled cleaning operations

Atlantis uses modern tools and industry innovation to improve visibility, reduce waste, and support more efficient, sustainable cleaning operations, delivering results that are practical, measurable, and future-ready

Main office

175,000

SQ FT Managed

95.3%

Average Audit Score

100%

Client Retention Rate

Trusted By London's Premium Operators

Built for operators who value control and consistency

Atlantis works as an extension of our clients’ operations teams.

We partner closely with operators, facilities managers, and business leaders who want predictable outcomes, clear accountability, and confidence that standards are being maintained without constant oversight.

Our focus is not on personalities, but on systems, processes, and results. That’s how we help clients protect their environments, their brand, and their investment over the long term.