Our Mission

Your Investment Success Is Our Mission

Whether you are a property investor, a property service provider or a property investment broker, our mission is the same: that your investment decision-making process is made easier with the thorough investment research we provide.

Our Approach

We don’t sell investments – but we’re here to make sure investments are sold well: with integrity, honesty and transparency.

We do this by painstaking deep-dive research into the investments you are considering. We delve into the business model, track record and personal history of the property developers providing your prospective investments. We apply rigorous due diligence systems built and developed over many years in debt and equity property investments.

The world of property investment is a varied one. There are many opportunities to enjoy sustained returns, but in an unregulated world, our 15 years of experience in due diligence on property investments gives us a unique insight that few can match.

We know that property investment can be highly rewarding, and our aim is to help you succeed in your choices armed with our expert knowledge and the insight you need to make the right investment decisions.

Our Values

We help you to feel calm and confident

Peace of Mind

We know that choosing property investments can be tough and the element of doubt can often linger. Our proud commitment to our clients is to add massive value to their due diligence and free them to make calm, informed investment decisions.

Authenticity

You will find us uncommonly easy to deal with. We understand property investment from our many years experience both from the outside as investors and from the inside as brokers. Our independence lets us tell it like it is.

Objectivity

You can't buy investments from us: our commitment is to provide you with impartial and independent due diligence on the property investments or businesses you are already considering.

Meet the team

Our team combines decades of expertise in investment due diligence, risk analysis, and business strategy. With backgrounds spanning property investment, consultancy, and research, we bring a sharp focus to every detail, helping you make confident, informed decisions.

Graham Charles Turrell, BSc, CENG. CITP, MBCS
Founder and Business Analyst.

Graham brings decades of experience in systems design, business leadership, and investigative investment research, underpinned by his background as a Chartered Engineer and IBM-trained professional. As the founder of Diligent Eye, Graham’s vision is to raise the standards of due diligence, ensuring investments are assessed with precision, clarity, and integrity. With over 15 years as an investment fundraiser and a deep understanding of the UK marketplace, he has a proven track record in uncovering risks, identifying opportunities, and delivering strategic guidance that empowers clients to make confident, informed decisions.

Damien Pilat, MSc
Technical Development Consultant.

Damien is a versatile technical leader with expertise in user experience development, software engineering, and project management. With dual Master’s degrees from Goldsmiths University and UCL, he has led a range of projects from inception to release, including collaborations with Google Start-Up funded initiatives. At Diligent Eye, Damien focuses on innovation and delivering tailored solutions that align with clients’ needs. His leadership in user-focused design and Agile project management ensures that Diligent Eye remains at the forefront of investment due diligence and research

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