Business Security

Event Security

Sentry Guard II

CCTV & Alarm Monitoring

Alarm Response

Mobile CCTV

Training Courses

See Our Services

Prosec UK is a leading provider of professional security services throughout Doncaster, Sheffield, and the UK. With over a decade of experience, we specialize in offering reliable and effective security solutions.

Professional Security Services

Providing highly trained professional security guards and associated round the clock security services and for over a decade, Prosec UK offer reliable and effective security services throughout Doncaster and Sheffield and the whole of the UK.

Our 24 hour guarding services operate nationwide at domestic, commercial and industrial premises in addition to local government sites including offices, schools and hospitals.

The manned control centre that is at the heart of Prosec UK is state of the art and manned 24 hours a day, 365 days a year. In addition to coordinating the movements of our guards on their regular security patrols, it is the hub of our other services including key holder services, car parking control, cctv monitoring and access / entry control.

Terrorism threat levels

Threat Level https://www.mi5.gov.uk/
The Current UK Threat Level en-gb © Crown Copyright MI5 /
Tue, 05 Mar 2024 02:52:25 +0000 20 Current threat level: SUBSTANTIAL

The current national threat level is SUBSTANTIAL.

The threat to Northern Ireland from Northern Ireland-related terrorism is SUBSTANTIAL.

Everything You Need To Stay Secure

Alarm Response

ProSec UK operates a key holding and alarm response security services for both commercial and residential properties.

Alarm & CCTV Montoring

Prosec UK have a fully operational, state of the art, CCTV control room to monitor your CCTV and alarms, manned 24/7.

Event Security

From military air shows to sports spectaculars, awards shows and entertainment, Prosec UK Events Division provide unparalleled safety, security and peace of mind.

Scaff Guard

Scaff Guard is designed to meet all modern day standards in security while also helping to ensure HSE regulations are met.

Close Protection

Prosec can provide both Close Protection Escorts or Close Quarter Protection co-ordinators, for the VIP, Executive, Celebrity or any private individuals visiting or residing in the UK

Sentry Guard II

Sentry Guard 2 has been designed to be the next evolution of remote site security. We have introduced lots of new features including Photo on demand (PHoD) and Full App Control.

What Our Clients Say

I really had fun on the course. The tutor who took the course was professional and knew what he was talking about . Meet some different guys from different security companies and we got on well. I would recommend people to go on a security course with ProSec UK
Stuart Harrier
Provided door/security for our venue at short notice. Absolutely outstanding job professional, informed and great with customers and helping us provide a great atmosphere. We will definitely be reusing.
Tim Woods
Doing my SIA course through these guys after working with them as a steward 💗 couldn’t recommend a better company to work for a train with! Looking forward to the events season picking up and being full throttle
Andie Robinson

What Our Clients Say

4.8
93 reviews
Tim Woods
Tim Woods
1 year ago
Provided security for an event at our local rugby club with 2500 attendees and for some buisness in town post event. Absolutely outstanding. The st...
Posted on
Stuart Skelton
Stuart Skelton
2 years ago
I recently completed my up skills course with ProSec UK. The venue was perfect for the course and the staff were very friendly and helpful. I turne...
Posted on
Craig Best
Craig Best
1 year ago
A warm, friendly team. Attended here to do my SIA Door Supervisor course and Emergency First Aid (EFAW) training, and was made to feel welcome from...
Posted on
Pauline Dunn
Pauline Dunn
11 months ago
Reliable, organised professionally managed security company who put customers first. The team are diligent with reassurance that they are always on...
Posted on
Warren Nixon
Warren Nixon
1 year ago
"I recently completed my CP Top-up course with ProSec UK, and I can't express enough gratitude. The professionalism exhibited by their team was rem...
Posted on
colin wiltshire
colin wiltshire
2 years ago
I have had, the privilege of obtaining my upskill qualifications through Prosec UK Ltd and Highfields inc. Having no expectation and all of those b...
Posted on
Glyn dunning
Glyn dunning
3 years ago
Many thanks to the team at prosec uk just got news I’ve passed the upskilling course. I could not of done it without the help of Simon Davison or ...
Posted on
Martin Woods
Martin Woods
2 years ago
Recently did my SIA Top up training here. Easy place to find and park. Simon the tutor was very knowledgeable and made the course fun and entertain...
Posted on
simon burch
simon burch
8 years ago
I contacted Prosec to supply a guard at short notice , Glyn was very helpful and organised security within a couple of hours , the guard was very p...
Posted on
Hayden Williams
Hayden Williams
2 years ago
Great course, thank you to Simon the tutor making it fun and enjoyable. The staff was always there if you needed any help and very friendly. Defini...
Posted on
Stuart Harrier
Stuart Harrier
1 year ago
I really had fun on the course. The tutor who took the course was professional and knew what he was talking about . Meet some different guys from d...
Posted on
I Kel
I Kel
11 months ago
A very professional service provided in securing our property. On site assessment carried out with recommendations appropriate to the risks provide...
Posted on
Mark Drinkall
Mark Drinkall
2 years ago
I've just received my first aid security top up certificate. I carnt thank the team at Prosec UK enough for there help. Very friendly team thank yo...
Posted on
Benji Foofy
Benji Foofy
2 years ago
Done a fair deal of work with these guys and they never cease to amaze me with the quality and professionalism of their staff. Always looked after ...
Posted on
Steven Masterman
Steven Masterman
11 months ago
I've worked with Prosec on a number of projects and have always found them to be professional and reliable. I've built a great relationship with t...
Posted on
liam thacker
liam thacker
2 years ago
Most experienced and qualified staff to work with, definitely the company to hire for all events, professional in every manner of the word, present...
Posted on
gurmeet singh
gurmeet singh
2 years ago
i just want to say a thank you to the full team at pro sec doncaster for helping me complete my sia up skilling course. very professional and knowl...
Posted on
Andie Robinson
Andie Robinson
2 years ago
Doing my SIA course through these guys after working with them as a steward 💗 couldn’t recommend a better company to work for a train with! Lookin...
Posted on
Sean Adams
Sean Adams
8 years ago
Happy to have found this super reliable firm, they quickly solved a long list of security issues for our Doncaster properties that other local fi...
Posted on
Connor Dixon
Connor Dixon
11 months ago
CM Security Solutions have worked alongside Prosec UK for around 3 years now. Service has been incredible and would highly recommend using Prosec f...
Posted on
Darren Covel
Darren Covel
8 years ago
its a brilliant place to remap cars and that ldv mini bus is a good drive and its really fast good to drive i like it might come down to unit tomor...
Posted on
John Charles
John Charles
3 years ago
Plenty work, pay aleays ontime . Loads of types of work availsble . Great teamwork,various site all over Wales England and Scotland Good support ...
Posted on
Laura Tanner
Laura Tanner
3 years ago
Did my security level 2 course with prosec. Easy place to find and good car parking. Emily and Chloe were very welcoming and efficient. A very big...
Posted on
Susan Lay
Susan Lay
10 months ago
We would like to thank Prosec Uk for their excellent service We find them to be very professional and would highly recommend them for your security...
Posted on
Baby bacon! Baynham
Baby bacon! Baynham
10 months ago
Fantastic company, do work for armthorpe academy were I work and have met with them , friendly helpful especially graham he's a happy lad, Victoria
Posted on
Adrian Andruchiw
Adrian Andruchiw
2 years ago
I went through ProSec security for my top up training and will be letting all the folks who I know about ProSec well done ProSec Security Doncaster.
Posted on
Shaukat Baksh
Shaukat Baksh
8 years ago
I am a sub contractor with and for Prosec security I have been working with them for over a year now fantastic companie great people to work with!
Posted on
Sandy Green
Sandy Green
10 months ago
Have been with PROSEC for both my home and my business for many many years. The provide an outstanding service, and I would highly recommend them
Posted on
Alireza Baghaineia
Alireza Baghaineia
2 years ago
I’ve just completed my Sia upskillng course at pro sec security, thank you to the whole team at pro sec really helpful & I appreciate your time.
Posted on
semih ozturk
semih ozturk
1 year ago
Done my upgrading and first aid course with this company ,lvery helpfull staff ,teacher expalin everything carefully,very happy to choice them
Posted on
Tim Woods
Tim Woods
1 year ago
Provided security for an event at our local rugby club with 2500 attendees and for some buisness in town post event. Absolutely outstanding. The st...
Posted on
Stuart Skelton
Stuart Skelton
2 years ago
I recently completed my up skills course with ProSec UK. The venue was perfect for the course and the staff were very friendly and helpful. I turne...
Posted on
Craig Best
Craig Best
1 year ago
A warm, friendly team. Attended here to do my SIA Door Supervisor course and Emergency First Aid (EFAW) training, and was made to feel welcome from...
Posted on
Pauline Dunn
Pauline Dunn
11 months ago
Reliable, organised professionally managed security company who put customers first. The team are diligent with reassurance that they are always on...
Posted on
Warren Nixon
Warren Nixon
1 year ago
"I recently completed my CP Top-up course with ProSec UK, and I can't express enough gratitude. The professionalism exhibited by their team was rem...
Posted on
colin wiltshire
colin wiltshire
2 years ago
I have had, the privilege of obtaining my upskill qualifications through Prosec UK Ltd and Highfields inc. Having no expectation and all of those b...
Posted on
Glyn dunning
Glyn dunning
3 years ago
Many thanks to the team at prosec uk just got news I’ve passed the upskilling course. I could not of done it without the help of Simon Davison or ...
Posted on
Martin Woods
Martin Woods
2 years ago
Recently did my SIA Top up training here. Easy place to find and park. Simon the tutor was very knowledgeable and made the course fun and entertain...
Posted on
simon burch
simon burch
8 years ago
I contacted Prosec to supply a guard at short notice , Glyn was very helpful and organised security within a couple of hours , the guard was very p...
Posted on
Hayden Williams
Hayden Williams
2 years ago
Great course, thank you to Simon the tutor making it fun and enjoyable. The staff was always there if you needed any help and very friendly. Defini...
Posted on
Stuart Harrier
Stuart Harrier
1 year ago
I really had fun on the course. The tutor who took the course was professional and knew what he was talking about . Meet some different guys from d...
Posted on
I Kel
I Kel
11 months ago
A very professional service provided in securing our property. On site assessment carried out with recommendations appropriate to the risks provide...
Posted on
Mark Drinkall
Mark Drinkall
2 years ago
I've just received my first aid security top up certificate. I carnt thank the team at Prosec UK enough for there help. Very friendly team thank yo...
Posted on
Benji Foofy
Benji Foofy
2 years ago
Done a fair deal of work with these guys and they never cease to amaze me with the quality and professionalism of their staff. Always looked after ...
Posted on
Steven Masterman
Steven Masterman
11 months ago
I've worked with Prosec on a number of projects and have always found them to be professional and reliable. I've built a great relationship with t...
Posted on
liam thacker
liam thacker
2 years ago
Most experienced and qualified staff to work with, definitely the company to hire for all events, professional in every manner of the word, present...
Posted on
gurmeet singh
gurmeet singh
2 years ago
i just want to say a thank you to the full team at pro sec doncaster for helping me complete my sia up skilling course. very professional and knowl...
Posted on
Andie Robinson
Andie Robinson
2 years ago
Doing my SIA course through these guys after working with them as a steward 💗 couldn’t recommend a better company to work for a train with! Lookin...
Posted on
Sean Adams
Sean Adams
8 years ago
Happy to have found this super reliable firm, they quickly solved a long list of security issues for our Doncaster properties that other local fi...
Posted on
Connor Dixon
Connor Dixon
11 months ago
CM Security Solutions have worked alongside Prosec UK for around 3 years now. Service has been incredible and would highly recommend using Prosec f...
Posted on
Darren Covel
Darren Covel
8 years ago
its a brilliant place to remap cars and that ldv mini bus is a good drive and its really fast good to drive i like it might come down to unit tomor...
Posted on
John Charles
John Charles
3 years ago
Plenty work, pay aleays ontime . Loads of types of work availsble . Great teamwork,various site all over Wales England and Scotland Good support ...
Posted on
Laura Tanner
Laura Tanner
3 years ago
Did my security level 2 course with prosec. Easy place to find and good car parking. Emily and Chloe were very welcoming and efficient. A very big...
Posted on
Susan Lay
Susan Lay
10 months ago
We would like to thank Prosec Uk for their excellent service We find them to be very professional and would highly recommend them for your security...
Posted on
Baby bacon! Baynham
Baby bacon! Baynham
10 months ago
Fantastic company, do work for armthorpe academy were I work and have met with them , friendly helpful especially graham he's a happy lad, Victoria
Posted on
Adrian Andruchiw
Adrian Andruchiw
2 years ago
I went through ProSec security for my top up training and will be letting all the folks who I know about ProSec well done ProSec Security Doncaster.
Posted on
Shaukat Baksh
Shaukat Baksh
8 years ago
I am a sub contractor with and for Prosec security I have been working with them for over a year now fantastic companie great people to work with!
Posted on
Sandy Green
Sandy Green
10 months ago
Have been with PROSEC for both my home and my business for many many years. The provide an outstanding service, and I would highly recommend them
Posted on
Alireza Baghaineia
Alireza Baghaineia
2 years ago
I’ve just completed my Sia upskillng course at pro sec security, thank you to the whole team at pro sec really helpful & I appreciate your time.
Posted on
semih ozturk
semih ozturk
1 year ago
Done my upgrading and first aid course with this company ,lvery helpfull staff ,teacher expalin everything carefully,very happy to choice them
Posted on
basebooted music
basebooted music
2 years ago
To be honest I have used a lot of different security company's but Prosec uk are by far the best and the most professional company in the uk
Posted on
Melvyn Green
Melvyn Green
2 years ago
Very good service couldn't of had a better company to do my course with I would definitely highly recommend them to other thankyou so much
Posted on
Jessica Shelbourne
Jessica Shelbourne
6 years ago
Very reliable company with experience staff always punctual no matter what task are carried out. Very smart and professional staff!
Posted on
Sebastian Demiter
Sebastian Demiter
1 year ago
I have done it my up skill test with them one of the best companies and Mr Andrew is a Star and Chloe to highly recommend 10/10
Posted on
Azeem Haq
Azeem Haq
1 year ago
Very professional and amazing service by Chloe and Andrew during the door supervisor top level 2 course. Keep up the good work.
Posted on
Jayne Franklin
Jayne Franklin
11 months ago
Excellent company, would definitely be Five stars but I've asked a couple of times for extra signs and still haven't got them
Posted on
chris berry
chris berry
2 years ago
Excellent course and the exam results back quickly. Would highly recommended Prosec for any Training courses they provide.
Posted on
Malcolm Wilson
Malcolm Wilson
2 years ago
Been with the company ten years and are excellent company towork for from operations director to the owners
Posted on
Agnes Makai
Agnes Makai
2 years ago
The Door Supervisor Up-Skill Training was excellent. Simon and Chloe was very kind and extremely helpful.
Posted on
Graham Carter
Graham Carter
7 years ago
Fantastic company and brilliant staff that go above and beyond to help in any way they can :)
Posted on
Sharron Wookey
Sharron Wookey
2 years ago
I attend the DS upskill course everyone was friendly and helpful I would recomed to everyone
Posted on
Marc Savage
Marc Savage
1 year ago
Rung Prosec about a course which I need to do and got immediately booked on, no hassle! 😃
Posted on
mark davies
mark davies
8 years ago
Use prosec for all our monitoring and key holding .excelent first class service
Posted on
Paul Heath
Paul Heath
4 years ago
Fantastic company to work with. Would highly recommend. Thank You Prosec uk
Posted on
Mathew Weaver
Mathew Weaver
3 years ago
Excellent service, needed a guard pronto. Guard turned up within the hour.
Posted on
TONY MARTINDALE
TONY MARTINDALE
1 year ago
Great training and good people would definitely recommend to other people.
Posted on
Anthony Fletcher
Anthony Fletcher
2 years ago
Lovely building fast paced learning staff are very friendly and helpful
Posted on
PAUL KOROS
PAUL KOROS
1 year ago
Brilliant tutor and flawless from set up to actual course, great admin.
Posted on
Kasi Kaihau
Kasi Kaihau
2 years ago
Prosecuk is exactly what the name states Professional Security uk
Posted on
Gareth Cooper
Gareth Cooper
1 year ago
Very informative, really good training. Highly Recommended Prosec
Posted on
Stephen Fowler
Stephen Fowler
2 years ago
Excellent, friendly and hassle free. Would highly recommend 👍
Posted on
Darren Bagworth
Darren Bagworth
1 year ago
Great service . Will talk you through everything necessary
Posted on
Nick Hamilton
Nick Hamilton
6 years ago
Great company to work for and always have reliable work.
Posted on
John Mason
John Mason
3 years ago
Excellent place, very professional, highly recommended.
Posted on
Gareth Barrie
Gareth Barrie
3 years ago
Good place to do your door supervisor course
Posted on
Matt B61
Matt B61
1 year ago
Very professional, efficient and polite.
Posted on
Mark Rees
Mark Rees
3 years ago
Great company to work for
Posted on
Ogechukwu Ononwe
Ogechukwu Ononwe
1 year ago
Less than 1 star
Posted on
Muzaffar Hussain
Muzaffar Hussain
2 years ago
Good company
Posted on
Shegzy Shegzy
Shegzy Shegzy
2 years ago
A ÷÷÷ rated
Posted on
basebooted music
basebooted music
2 years ago
To be honest I have used a lot of different security company's but Prosec uk are by far the best and the most professional company in the uk
Posted on
Melvyn Green
Melvyn Green
2 years ago
Very good service couldn't of had a better company to do my course with I would definitely highly recommend them to other thankyou so much
Posted on
Jessica Shelbourne
Jessica Shelbourne
6 years ago
Very reliable company with experience staff always punctual no matter what task are carried out. Very smart and professional staff!
Posted on
Sebastian Demiter
Sebastian Demiter
1 year ago
I have done it my up skill test with them one of the best companies and Mr Andrew is a Star and Chloe to highly recommend 10/10
Posted on
Azeem Haq
Azeem Haq
1 year ago
Very professional and amazing service by Chloe and Andrew during the door supervisor top level 2 course. Keep up the good work.
Posted on
Jayne Franklin
Jayne Franklin
11 months ago
Excellent company, would definitely be Five stars but I've asked a couple of times for extra signs and still haven't got them
Posted on
chris berry
chris berry
2 years ago
Excellent course and the exam results back quickly. Would highly recommended Prosec for any Training courses they provide.
Posted on
Malcolm Wilson
Malcolm Wilson
2 years ago
Been with the company ten years and are excellent company towork for from operations director to the owners
Posted on
Agnes Makai
Agnes Makai
2 years ago
The Door Supervisor Up-Skill Training was excellent. Simon and Chloe was very kind and extremely helpful.
Posted on
Graham Carter
Graham Carter
7 years ago
Fantastic company and brilliant staff that go above and beyond to help in any way they can :)
Posted on
Sharron Wookey
Sharron Wookey
2 years ago
I attend the DS upskill course everyone was friendly and helpful I would recomed to everyone
Posted on
Marc Savage
Marc Savage
1 year ago
Rung Prosec about a course which I need to do and got immediately booked on, no hassle! 😃
Posted on
mark davies
mark davies
8 years ago
Use prosec for all our monitoring and key holding .excelent first class service
Posted on
Paul Heath
Paul Heath
4 years ago
Fantastic company to work with. Would highly recommend. Thank You Prosec uk
Posted on
Mathew Weaver
Mathew Weaver
3 years ago
Excellent service, needed a guard pronto. Guard turned up within the hour.
Posted on
TONY MARTINDALE
TONY MARTINDALE
1 year ago
Great training and good people would definitely recommend to other people.
Posted on
Anthony Fletcher
Anthony Fletcher
2 years ago
Lovely building fast paced learning staff are very friendly and helpful
Posted on
PAUL KOROS
PAUL KOROS
1 year ago
Brilliant tutor and flawless from set up to actual course, great admin.
Posted on
Kasi Kaihau
Kasi Kaihau
2 years ago
Prosecuk is exactly what the name states Professional Security uk
Posted on
Gareth Cooper
Gareth Cooper
1 year ago
Very informative, really good training. Highly Recommended Prosec
Posted on
Stephen Fowler
Stephen Fowler
2 years ago
Excellent, friendly and hassle free. Would highly recommend 👍
Posted on
Darren Bagworth
Darren Bagworth
1 year ago
Great service . Will talk you through everything necessary
Posted on
Nick Hamilton
Nick Hamilton
6 years ago
Great company to work for and always have reliable work.
Posted on
John Mason
John Mason
3 years ago
Excellent place, very professional, highly recommended.
Posted on
Gareth Barrie
Gareth Barrie
3 years ago
Good place to do your door supervisor course
Posted on
Matt B61
Matt B61
1 year ago
Very professional, efficient and polite.
Posted on
Mark Rees
Mark Rees
3 years ago
Great company to work for
Posted on
Ogechukwu Ononwe
Ogechukwu Ononwe
1 year ago
Less than 1 star
Posted on
Muzaffar Hussain
Muzaffar Hussain
2 years ago
Good company
Posted on
Shegzy Shegzy
Shegzy Shegzy
2 years ago
A ÷÷÷ rated
Posted on

UK Switch Board

Follow Us 

Northern Office
Prosec UK
7 Regent Terrance
South Parade
Doncaster
DN1 2EE
Sheffield Office
7th Floor
2 Pinfold Street
Sheffield
South Yorkshire
S1 2GU
Southern Office
Avening,
F1 Office, Priory Park,
Priory Industrial Estate,
London Road,Tetbury,
GL8 8HZ
  • 0800 0448999
  • security@prosec.co.uk
Project Security UK Ltd T/A Prosec UK holds SIA approved contractor approval for the provision of security guarding, door supervision and keyholding services.

Project Security UK Ltd T/A Prosec UK (05638062) – Registered Office: Midway House, Herrick Way, Staverton Technology Park, Cheltenham, Gloucestershire, GL51 6TO. Registered in England.

VAT number – 901465743