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Our story

Our story starts in 2008 with the formation of Medical Staffing and continues today. Our mission is to become the supplier of choice for staffing solutions within the Primary Care market in the UK supplying the best talent and solving our clients problems every time.


Medical Staffing

2008, November

Medical Staffing is formed

It all begins with two brothers forming Medical Staffing in Luton supporting primary care.

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Locum Staffing

2010, June

Locum Staffing is formed

Following the success of Medical Staffing, Locum Staffing is formed to better support our GPs.

Celsus Group

2014, October

Celsus Group is formed

Celsus Group is formed to better tie together our entire service offering.

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General Practice Awards

December, 2014, 15,16, 17 and 18

Staffing Agency of the Year

Medical Staffing wins the Staffing agency of the Year award at the General Practice Awards.

 Key Medical Services

2016, February

Key Medical Services is formed

Key Medical Services is formed as our medical service provider and support run a GP surgery in Milton Keynes.

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111 Lifeline

2017, August

111 Lifeline is formed

111 Lifeline is formed to help provide experienced doctors into the NHS and private facilities.

TNA Medical

2020, March

Celsus Group purchases TNA Medical

With the purchase of TNA Medical (The Nursing Agency) Celsus Group takes it first step into supporting secondary care.

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Celsus Group 

2020, March

We move into our new Milton Keynes office

Our secondary care division moves into our new office at Linford Wood Business Park, supporting our expansion.

Sullivan Street Partners

2020, March

Sullivan Street Partners purchase Celsus Group

Private equity firm Sullivan Street purchases Celsus Group from the original founders. With this comes a wave of new investment and commitment in supporting primary and secondary care.

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Key Medical Services

2020, November

Key Medical Services becomes our Medical Service

With a new look Key Medical Services takes over from Locum Staffing as our Medical Service provider of GPs and Nurses in primary care.

Celsus Group

2022, May

We move into our new Luton office

With continued growth we run out of space at Jansel House and move into our new offices at Capability Green in Luton.

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People Icons

2022, August

James Stevenson becomes our CEO

James Stevenson joins Celsus Group as CEO. With over 13 years of experience in the public / healthcare sector and over 27 years of experience within recruitment.

REC Awards

2022, November

Finalists at the REC Awards

Finalists at the REC Awards,  Best Company to work for (up to 150 employees) and finalists at the General Practice Awards, Staffing Agency of the Year.

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SME UK Enterprise Awards

2024, April

Healthcare Industry Support Provider of the Year

Celsus are awarded the esteemed SME UK Enterprise Awards, Healthcare Industry Support Provider for 2024.


The future

Looking to the future

Celsus aims to become the supplier of choice for staffing solutions within the Primary Care market in the UK supplying the best talent and solving our clients problems every time.

Meet our leadership team

Great work requires great people, and we think ours are some of the best.

Lorraine Gray

Director of Business Development and Service Delivery

Get in contact with us

Want to get in touch?

We’d love to hear from you. Here’s how you can reach us.

01582 394 800
Suite B, Second Floor, 400 Capability Green, Luton, Bedfordshire, LU1 3LU