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 Jakarta, Indonesia. 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.
Jakarta — then Batavia — was occupied by Imperial Japanese forces from March 1942 to August 1945. The Battle of the Java Sea (February 1942), Allied air raids in 1944-1945 and the Indonesian War of Independence (1945-1949) against Dutch forces left a significant unexploded-ordnance legacy in the harbour of Tanjung Priok, the former Dutch military estates and along the Java Sea coast.
Indonesia's vast EEZ contains numerous WWII naval wrecks loaded with ordnance — including HMS Exeter, HMS Encounter, HMNLS De Ruyter, HMNLS Java and several Japanese transports — which remain documented underwater UXO hazards. Indonesian Navy EOD units (Dinas Penyelaman Bawah Air, Yon Taifib) handle clearance in territorial waters.
Jakarta's mega-projects — MRT North-South Line phase 2, LRT extensions, the planned capital relocation to Nusantara in East Kalimantan, Patimban deep-sea port, offshore oil and gas projects (Sakakemang, Tangguh) — increasingly require UXO desk studies and underwater magnetometric surveys aligned with IMAS standards and French Decree 2005-1325.
Document research in national and foreign archives to qualify pyrotechnic risk on a site (bombings, combat, depots, ranges).
Residual risk assessment, definition of effect zones, safety perimeters and collective protective measures.
On-site detection of ferromagnetic anomalies, surface or deep, onshore or underwater.
Extraction, identification and neutralisation / disposal of munitions by our NEDEX / EOD-qualified operators.
Survey and clearance in ports, rivers and offshore environments, in partnership with our group company SEMTEC.
In Jakarta, a port/coastal city, our teams deploy their underwater expertise (magnetometric seabed survey, ordnance identification, technical diving) to secure basins, quays, channels and submerged structures.
DEMINETEC operates in Jakarta and across Indonesia 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.
In Jakarta and across Indonesia, 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).
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 Indonesia.
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.
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.
For any historical study, diagnostic or pyrotechnic clearance request, contact our teams:
DEMINETEC SAS