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DEMINETEC in Arras

Pyrotechnic clearance and UXO risk management.

DEMINETEC operates in Arras

DEMINETEC, a French company headquartered in La Seyne-sur-Mer (Var), delivers civilian demining (pyrotechnic clearance) and unexploded ordnance (UXO) risk management services to public and private clients in Arras, France. We cover the full chain from historical pyrotechnic desk study (EHT) to ordnance neutralisation and disposal, in line with French Decree 2005-1325 and international best practice.

Pyrotechnic historical context of Arras

Arras and the Artois form one of Europe's most contaminated First World War battlefields. The city remained on the front line from October 1914 to October 1918, theatre of the Artois battles (1915), the Battle of Arras (April 1917) and the final offensives of 1918. The Wellington Quarry, dug by New Zealand tunnelling companies, testifies to the intensity of the fighting.

Artillery fire density across the Arras-Vimy-Bullecourt sector exceeds several tons of shells per hectare. Farmers, Grand Arras construction projects and developers still uncover hundreds of munitions each year: high-explosive shells, toxic-gas shells (mustard, phosgene), grenades and fuzes, all subject to French Decree 2005-1325.

Layered onto this WWI legacy are the May 1940 fighting (the 21 May 1940 British counter-attack at Arras) and the Allied bombings of 1944. Any development project in the Arras area requires a pyrotechnic historical desk study and, in most cases, a prior magnetometric survey.

Our services in Arras

Historical pyrotechnic desk study (EHT)

Document research in national and foreign archives to qualify pyrotechnic risk on a site (bombings, combat, depots, ranges).

Pyrotechnic safety study (ESP)

Residual risk assessment, definition of effect zones, safety perimeters and collective protective measures.

Magnetometric geophysical survey

On-site detection of ferromagnetic anomalies, surface or deep, onshore or underwater.

UXO clearance

Extraction, identification and neutralisation / disposal of munitions by our NEDEX / EOD-qualified operators.

Underwater expertise

Survey and clearance in ports, rivers and offshore environments, in partnership with our group company SEMTEC.

Why choose DEMINETEC for Arras?

  • French licensed company, ISO 9001 and MASE certified, compliant with French Decree 2005-1325.
  • Teams of former French Navy and Army EOD operators (NEDEX / EOD qualifications).
  • Over 30 years of accumulated experience in France and on international projects.
  • Onshore and underwater intervention capacity through the DEMINETEC group (SEMTEC, GEODE, DEMINETEC ECG).
  • Quick response: quote within 48 hours, rapid mobilisation in France and abroad.

War history and explosive contamination in Arras

The Battle of Arras was fought in France from 9 April to 16 May 1917 between the United Kingdom and Empire—including Canada, Australia, Newfoundland, New Zealand and South Africa—and the German Empire. British troops attacked German defences near Arras as part of the Anglo-French Nivelle Offensive. The Canadian Corps attacked Vimy Ridge; the Third Army advanced astride the Scarpe River; and the Fifth Army attacked the Hindenburg Line near Bullecourt. The opening bombardment used 2,689,000 shells over a 24 mi (39 km) front, after Vimy Ridge had been bombarded from 20 March and the remainder of the sector from 4 April. On 9 April, a five-minute hurricane bombardment preceded the assault, while gas shells were fired during the final ten hours of the preliminary bombardment.

The bombardment destroyed or severely damaged German trenches and barbed-wire defences, leaving front-line positions as scattered advanced nests and crater fields. German artillery was concealed behind ridges, while British counter-battery units used flash spotting and sound ranging to locate guns. Underground military works were extensive around Arras: cellars and caves accommodated troops, tunnels connected the Crinchon sewer with the St Sauveur and Ronville systems, and subways provided routes for troops, tramways, telephones, water supplies and medical facilities. Some galleries continued into Russian saps with exits in mine craters, and new mines were laid. At Bullecourt, Australian troops attacked the Hindenburg Line after gas bombardment, while fighting at Vimy Ridge, Monchy-le-Preux, Lagnicourt and the Scarpe involved repeated artillery fire, defensive positions, counter-attacks and trench occupation.

Areas and structures concerned

  • Arras
  • Vimy Ridge
  • Bullecourt and the Hindenburg Line
  • The Scarpe River sector
  • St Sauveur and Ronville caves and tunnels
  • Crinchon sewer
  • Mine craters and Russian saps

Expected ordnance and implications for survey

Documented ordnance included high-explosive and shrapnel shells in the creeping barrage, high-explosive shells fitted with instantaneous No. 106 Fuzes, poison-gas shells, and gas projectors. Livens projectors and Stokes 4-inch mortars fired gas at Bullecourt. Infantry used hand grenades, rifle grenades and Lewis-gun ammunition; German troops used machine-gun fire and armour-piercing K bullets against tanks. Mines were laid in galleries, and mine craters had tunnel exits. These records identify artillery-bombarded ground, gas-emplacement areas, defensive trenches, underground workings and mine-crater zones for historical survey and clearance planning.

Local regulatory framework

In Arras, explosive ordnance clearance linked to construction works falls under French decree 2005-1325 as amended: the pyrotechnic safety study (ESP), drawn up under the clearance contractor's responsibility, is submitted by the project owner to the DREETS Hauts-de-France (regional labour authority), which obtains the opinion of the explosives inspectorate.

FAQ: explosive risk in Arras

Which parts of the Arras area were exposed to the heaviest documented bombardment?

Vimy Ridge was bombarded from 20 March 1917, while the rest of the sector was bombarded from 4 April. The opening bombardment covered a 24 mi (39 km) front and used 2,689,000 shells. Bullecourt, the Scarpe sector and the German defensive positions were also subjected to artillery fire.

What underground features are documented in Arras?

Old cellars beneath the Grand Place and Petit Place, caves beneath St Sauveur and Ronville, and the Crinchon sewer formed connected underground military facilities. Tunnels provided movement routes, telephone connections, water supplies, medical accommodation and storage. Additional subways and galleries included Russian saps and exits in mine craters.

Reference : Wikipédia — Battle of Arras (1917)

Territorial coverage

DEMINETEC operates in Arras and across France from our French head office (285 avenue Marcel Paul, 83500 La Seyne-sur-Mer, France). We mobilise teams and technical assets to fit each mission: documentary studies, short field surveys, or long-duration clearance operations.

Frequently asked questions about UXO clearance in Arras

Which munitions are typically found?

In Arras and across France, the most frequently recovered items include artillery shells, hand grenades, landmines, aerial bombs and — in coastal areas — naval mines. Exact typology depends on the site history and is the focus of the prior historical desk study (EHT).

Does French Decree 2005-1325 apply abroad?

French Decree 2005-1325 governs civilian pyrotechnic clearance on French soil. Internationally, DEMINETEC uses it as a best-practice benchmark alongside IMAS (International Mine Action Standards) and the contractual requirements specific to France.

How long does a mission in Arras typically last?

Duration varies with surface area, investigation depth and anomaly density. An EHT desk study takes 2-6 weeks, a magnetometric survey from a few days to several months, and active clearance from a few weeks up to multiple years for major projects.

Do you operate underwater?

Yes. Through our subsidiary SEMTEC and the DEMINETEC group, we provide commercial diving, underwater magnetometry and submerged-ordnance neutralisation for ports, rivers, lakes and coastal areas.

Contact DEMINETEC for Arras

For any historical study, diagnostic or pyrotechnic clearance request, contact our teams:

DEMINETEC SAS
285 avenue Marcel Paul
83500 La Seyne-sur-Mer, FRANCE
Tél: +33 (0)9 52 51 00 63
Email: contact@deminetec.com

Read also: unexploded ordnance (UXO) and explosive remnants of war (ERW) · mine clearance and demining · UXO and EOD glossary.