The OTR Ambulance Service

Our Ambulance Service provides a safe, effective and flexible service enabling patients fair access to vital health services.
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Ambulance Service

Our Ambulance Service provides a safe, effective and flexible service enabling patients to fair access to vital health services. We operate across London and the Home Counties, Buckinghamshire, Berkshire, Essex, Hertfordshire, Kent, Surrey and Sussex, Bedfordshire, Cambridgeshire, Hampshire and Oxfordshire.
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Sensitive & Same Day Medical Courier

We provide a contracted pathology transport service and same day courier service. With our courier service, your delivery can be tracked online, with real time information before, during and after your delivery so you can feel confident in our service being delivered efficiently and on time whilst keeping you in the loop every step of the way.
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Oak Tree Reliance Vision


Developing our workforce through improving their skills and offering them sustainable, challenging career opportunities


Shaping the ethos of our company to ensure patient wellbeing, dignity, care and respect is at the forefront of the business


Creating lasting relationships with our Service Users whilst delivering the highest standards of care, cleanliness and safety

Welcome to Oak Tree Reliance

Oak Tree Reliance are part of the new wave of providers who offer an Ambulance Service and Courier Services to the UK.

We strive to minimise our negative impact on the environment in our day-to-day operations. We strive to show a deep respect for our service users inside and outside our company and for the communities in which they live.

We are dedicated to provide Courier Services to the UK. We have a range of vehicles from motorbikes to Luton vans available to transport your goods from A to B and we treat every delivery with special care and attention at all times. Our drivers are trained in ADR general awareness, which allows us to specialise in the medical industry.

The team at Oak Tree Reliance have countless years of experience and understand the importance of customer satisfaction, which we hold to the highest level, ensuring we keep on delivering top quality service, whilst maintaining our highly competitive prices.

Oak Tree Reliance are truly customer focused. We treat each of our clients individually no matter how big or small your organisation. Building a strong working relationship with our customers is at the forefront of our business. Our prices are flexible to your requirements and budgets, and we always deliver consistent, predictable and accurate billing so you can always be in the know with no surprise costs later on. To ensure that your needs are met at all times, our reliable and professional team is on call 24/7 to provide the very best support.

At all times we endeavour to provide a highly reliable and trustworthy service available 24/7, throughout the year, as well as fantastic value for money.

Care Quality Commission

Oak Tree Reliance Ltd has undergone extensive investment and are proud to have achieved CQC status, Thus enabling us to undertake regulated activity within England and Wales.