| Regimenter | Regiments |
|---|
| Festungs-Pionier-Stäbe | Fortress Engineer HQs |
| Festungs-Rückbau-Kommando | ?? |
| Festungs-Rückbau-Stäbe | ?? |
| Festungs-Pionier-Beutestäbe | ?? |
| Pionier-Sperrverbände | Engineer Blocking Units |
| Pionier-Sperrstäbe | Engineer Blocking Staff |
| Pionier-Sonderstäbe | Engineer Special HQs |
| Gebirgs-Pionier-Sonderstäbe | Mountain Engineer Special HQs |
| Abteilungen/Bataillone | Battalions |
|---|
| Festungs-Bau-Bataillone | Fortress Construction Battalions |
| Festungs-Pionier-Bataillone | Fortress Engineer Battalions |
| Sperr-Bataillone | Blocking Battalions |
| Minensuch-Bataillone z.b.V. | Mine Detector Battalions for special use |
| Sperr-Pionier-Bataillone | Blocking Engineer Battalions |
| Pionier-Eissperr-Bataillon | Engineer Ice Blocking Battalions |
| Einweisungs-Abteilungen | ?? |
| Pionier-Park-Bataillone | ?? |
| Pionier-Geräte- und Maschin-Abteilungen | ?? |
| Kompanien | Companies |
|---|
| Grenzwacht-Sperr-Kompanien | Border Defense Blocking Companies |
