About
Our Values
Our values are the foundation of everything we do. They guide how we work, how we lead and how we grow.

Excellence

Honesty

Unity
Our Culture
Our culture is what brings the SIMUL Group together. It’s how we think, how we collaborate and how we support one another. Rooted in Excellence, Honesty and Unity, it guides our decisions and shapes every interaction.
We encourage open communication, mutual respect and accountability across all companies. By fostering a positive and inclusive environment, we empower our teams to deliver their best work and build lasting partnerships.
Our Executive Team
Steve O’CallaghanFounding & Managing Partner
Sarah O’CallaghanFounding Partner
Tom O’CallaghanFounding Partner
Lindsey Sexton-ChadwickGroup Commercial Director
Corporate Policies

ISO Accreditations
View more about our ISO AccreditationWe meet recognised industry standards to ensure quality, safety and environmental responsibility.

Equality
View more about our Equality PolicyWe champion equality by creating an inclusive workplace where everyone has the opportunity to succeed.

Anti-Harrassment
View more about our Anti-Harrassment & Bullying PolicyWe maintain a working environment free from harassment and expect respectful conduct at all times.

Anti-Corruption & Bribery
View more about our Anti-Corruption & Bribery PolicyWe uphold honesty and integrity and operate with zero tolerance for bribery or corruption.

Anti-Slavery
View more about our Anti-Slaver PolicyWe take a zero-tolerance approach to modern slavery and ensure our operations stay ethical.

Whistleblowing
View more about our Whistleblowing PolicyWe encourage staff to report concerns safely so issues can be addressed quickly and responsibly.










