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Record of German Ordnance dropped on the County Borough of Birmingham
Birmingham was an important industrial centre during WWII, producing munitions, aircraft and vehicles to aid the British war efforts. Many smaller workshops were involved in making items such as ammunition cases and grenades, as well as things like stirrup pumps for defence on the Home Front. Birmingham’s jewellers and silversmiths were well suited to use their specialist skills to produce component parts for rifles, aircraft and radar equipment. The city’s industries were crucial to the British war effort – a fact that was not lost on the German military.
Aerial photographs of factory sites were taken from civilian aircraft for the German intelligence services prior to the outbreak of war, and maps were gathered and annotated with named factories, hospitals, all major roads, railway lines, good yards, waterways and the electrical and telegraph grid. Birmingham had more key points than any other city outside London.
Details obtained from the official Home Office bombing statistics, highlights the volume and type of bombs that fell on County Borough of Birmingham throughout WWII.
A total of 4,500 recorded bombs fell on Birmingham, equating to 88 items of ordnance per 1,000 acres.
There were three noticeable concentrations of key locations1:
During the expansion of the Royal Air Forde (RAF) in the 1930s, the ‘shadow factory’ scheme was set up. Motor car manufacturers were seen as ideal to run such operations. UK car manufacturers Austin Motors took on a new factory at Cofton Hackett, Morris Motors produced Spitfires at a new plant in Castle Bromwich, and the Rover Company set up in Tyseley and Solihull to produce engines. Other car manufacturing factories were set up at Marston Green and Alcocks Green.
Although bombing occurred in Birmingham from August 1940, 19th-22nd November 1940 was to be ‘the most severe attack on Birmingham during the course of the Second World War2. Birmingham suffered three nights of consecutive bombing; 800 people lost their lives, 2,345 people were injured and 20,000 civilians were made homeless3.
The longest air raid of the ‘Birmingham Blitz’, lasting 13 hours, came on 11th December 19404, 263 people were killed and 243 badly injured after explosives and 25,000 incendiaries were dropped on the city causing widespread damage and destruction.
Birmingham became the third most heavily bombed city in England after London and Liverpool, with a total of 365 air raid warnings sounded in Birmingham and 77 recorded air raids throughout WWII. A total of 2,241 people were killed and 3,010 people were injured, whilst 12,391 houses and 302 factories were destroyed5.
Below is a copy of Birmingham Composite Air Raid Map obtained from the Library of Birmingham, which gives a visual indication of the high level of bombing sustained in the city.
Yes – UXO can still present a potential risk to construction and development projects in Birmingham.
The primary threat comes from German air-delivered bombs dropped during WWII that failed to detonate as intended. It is estimated that around 10% of munitions deployed across the UK did not function correctly. Although significant wartime and post-war bomb disposal operations were carried out, not all unexploded bombs (UXBs) were located or removed.
Ongoing discoveries of UXO during intrusive groundworks across the UK continue to demonstrate that buried wartime ordnance remains a potential risk – this is true across the country but especially in Birmingham where the level of bombing was so significant.
Before any intrusive groundworks begin, developers, principal contractors, and ground investigation teams should assess potential UXO risk through either:
This forms the first stage of an effective UXO risk mitigation strategy and should be undertaken as early as possible in the project lifecycle, in line with CIRIA C681 guidance.
Where a credible risk is identified, appropriate mitigation measures should be implemented to reduce risk to As Low As Reasonably Practicable (ALARP).
Equally, unnecessary mitigation can create avoidable project costs, delays and operational disruption.
A professional UXO Risk Assessment will make sure:
Early-stage UXO Risk Assessments help developers make informed decisions, protect personnel, maintain compliance and avoid unnecessary expenditure.
If you are planning development or intrusive groundworks in Birmingham, obtaining a professional and unbiased UXO Risk Assessment should be your first step.
1The Luftwaffe over Brum, Steve Richards
2https://www.birminghammail.co.uk/news/nostalgia/75-years-devastating-luftwaffe-raid-10469472
3https://www.birminghamhippodrome.com/hippodrome-projects/hippodrome-produced/festivals/birmingham-blitz-project/
4https://www.iwm.org.uk/collections/item/object/205198721
5Heroes of the Birmingham Air Raids: A Tribute to Birmingham’s Heroes 1940-1943 with Details of Medals Awarded, by Michael Minton
Since the war, many items of UXO have been discovered across multiple cities within the UK, with Birmingham no exception. See the news articles below about UXO incidents and discoveries from national and local press in Birmingham.
1st Line Defence keep up-to-date with relevant and noteworthy UXO-related news stories reported across the UK, and you can browse through these articles using the buttons below.
Press articles 2026 Press articles 2025 Press articles 2024
If you need general advice about UXO risk mitigation in Birmingham, contact us and we will be happy to help.
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