About Us

Marengo is a leading provider of forward-looking security, intelligence, and surveillance services for individuals, family offices, and corporate clients.

We are named after Napoleon’s famous stallion, ‘Marengo’ – known for his stamina and agility. We take pride in our own agility and relentlessness in our mission to provide unmatched expertise in safeguarding people, properties, assets, reputations, and information.

Our Founder, Edward Nicole, has over a decade of experience working in the military and private security industry. Prior to working for two leading international security companies, he was a reconnaissance officer in the British Army.

He is a Certified Security Management Professional (CSMP), a global-leading diploma issued by the International Security Management Institute (ISMI), and is accredited by the Security Industry Authority (SIA).

Marengo’s innovative security and surveillance capabilities are designed around the needs of our clients, which include law firms, corporates, financial organisations, family offices, and high-profile and high-net-worth individuals.

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Why choose Marengo?


Our security consultants are highly qualified. They have decades of experience delivering solutions for a diverse range of clients across the globe and are leaders in our respective fields. We offer cutting-edge and advanced solutions that deliver tangible results.

We produce excellent written work, unmatched within the industry; and regularly brief to C-Suite clients.

We remain trusted advisors to our clients and a reliable source of actionable information and bespoke consultancy services.


We deliver comprehensive security and intelligence solutions that allow us to provide a valuable and forward-thinking view of threat analysis and risk mitigation to provide a clear picture and safe operating environment for decision-makers.

Whether you are an individual in a high-risk jurisdiction or a corporate organisation that needs expert insight, we can help you make decisions with confidence.

Comprehensive intelligence and surveillance

Our team of consultants excels at acquiring accurate and well-defined information and evidence. This invaluable data is then strategically utilised to maximise our clients’ advantage and yield optimal outcomes.

At the heart of our operations, we prioritise integrity, professionalism, and discretion. These core values permeate every aspect of our work, ensuring that our clients can trust in our ethical conduct and rely on our commitment to maintaining confidentiality.

Tailored analysis and services

We strive to develop a deep understanding of clients’ specific needs. By engaging in collaborative discussions, we ensure that our services are tailored to provide them with actionable and purpose-driven solutions that are truly customised to their requirements.

To achieve this, we harness the power of both human expertise and cutting-edge technology. By combining the skills and insights of our team with advanced technological tools, we offer enhanced, innovative, and cost-effective protection and intelligence services.

Personal and collaborative

We prioritise building enduring relationships, where our clients are the focal point.

To achieve this, we adopt a balanced and pragmatic approach, considering the unique circumstances and requirements of each client. In this endeavour, our founder personally collaborates with every client, ensuring a close partnership that allows us to deliver our specialised services and achieve the results they seek.

UK and worldwide

We operate globally and in many challenging environments to deliver what our clients need. We work with a network of trusted local intelligence and security personnel.

All work is undertaken with the utmost discretion and respect, and our work is always fully compliant with relevant jurisdictions’ laws and regulations.

Get in touch

To request a confidential consultation free of charge, please call 020 3553 8081.