1st Line Defence is a UXO risk mitigation specialist that provides solutions to the risk of unexploded bombs from former military land use and aerial bombing.
📍Gillingham, Kent
We recently delivered end-to-end UXO risk mitigation to help a client progress groundworks with confidence:
✅Risk Assessment
✅Non-intrusive Survey
✅Target Investigation
👉Are you assessing risk early enough?
#uxo#constructionsafety#groundworks
A suspected WWII-era unexploded bomb has been discovered near Exmouth Marina. A 400m cordon is in place while Royal Navy EOD assess and make the device safe. Public advised to avoid the area. Updates 👇devonlive.com/news/devon-new…
🚧Suspected unexploded bomb found on a construction site in Plymouth today.
100m cordon in place while Royal Navy EOD investigate.
A reminder of why UXO risk management is critical on redevelopment projects.
#uxo#unexplodedordnance#sitesafety#constructionsafety#safetyfirst
🎖️Proud to be recertified for the Armed Forces Covenant ERS Silver Award.
Veterans and reservists bring invaluable skills to construction and UXO risk mitigation – and we’re committed to supporting them every step of the way.
#armedforcescovenant#erssilveraward#supportourforces
Chilly start for our UXO Search & Mark team in the New Forest, Hampshire
With WWII airfields and historic training areas nearby, encountering buried UXO here isn’t uncommon.
Planning works in a potentially contaminated area?
#UXO#ConstructionSafety#EngineeringSafety
Happy New Year from 1st Line Defence 🎆
New projects and new opportunities in 2026 – with the same unwavering commitment to safety on-site. From UXO risk assessments to surveys and on-site mitigation, we’ll support you every step of the way. #constructionsafety#uxo#safetyfirst
🎄 Merry Christmas from 1st Line Defence
Thank you to all our clients, partners & colleagues for your trust and support this year. We’ve valued every UXO risk assessment, survey & on-site project we’ve been part of.
📅 Closure: 25 Dec → 5 Jan 2026
#MerryChristmas#HappyHolidays
Today we honour the courage, sacrifice and service of all who have served in the Armed Forces – past and present. This year also marks 85 years since the formation of Army bomb disposal, whose skills we still rely on to this day. Today, and every day – we remember. #lestweforget
Successful UXO Watching Brief – Central London ✅
The #1ldteam recently completed a confined space UXO Watching Brief just metres from St Paul’s Cathedral.
🛑 9m shaft and high-risk WICS work
🛑 No UXO found but another successful operation
Thanks to Tom for these great images 📸
We are kicking off the Autumn construction season in Birmingham with #Intrusive#UXO#Survey support. Multiple rigs are operating to ensure #ALARP clearance so groundworks can proceed safely. 📸 Big thanks to John for the great on-site photo and kudos to our hardworking #1ldteam
The #1ldteam are supporting the creation of a new visitor centre at Hastings Castle with expert #UXO#Risk#Mitigation ☀️ The team even captured this stunning view of the Hastings coastline. Thank you to Thomas for sharing the photo! 👏 Need UXO advice? 👉 1stlinedefence.co.uk
80 years on, we remember those who served in the Pacific during WWII — their courage, sacrifice & resilience. Our team, many ex-service personnel, continue in their legacy: protecting lives, reducing risk, serving communities. #LestWeForget
📷 Oxford Circus, London – 10/08/1945.
Join one of the UK’s top UXO risk mitigation teams 💥
📍 Lead Project Geophysicist – Lead high-impact UXO projects.
📍 Project Consultant – Support national client operations.
👉 Apply now: bit.ly/46P8Rhf
📩 Questions? Contact us: info@1stlinedefence.co.uk
Today marks the anniversary of #DDay – the largest seaborne invasion in history. At @1stLineDefence, we proudly support ex-service personnel and reservists – and today we pause to remember their bravery & sacrifice. #LestWeForget#ThankYou#Remembrance
☀️Great weather and great progress in Luton! The #1ldteam is supporting UXO Borehole work to keep a geotechnical project safe and on track. No UXO finds so far! Shoutout to Andy and the team, stay safe and keep up the good work 💪 #uxo#risk#mitigation#investigation#clearance
The #1ldteam received a visit from a random visitor this week. It is not every day you get to see a magnificent bird of prey this close however, they are used on construction sites more often than you would think. Thank you Aaron for submitting the images. #uxo#risk#mitigation