| Unit | Location | Dates | Higher Formation | Notes |
| | | | |
10 Squadron |
| Unit Name | Location | Dates | Higher Formation | Notes |
| | | | |
| 10 Field? Squadron | Egypt | 1947 - May 1955 | | |
| England: Longmoor | May 1955 - Jun 1955 | | Reduced to a Cadre |
10 Transportation Squadron
| England: Longmoor
| Sept 1955 - Jul 1956
| 16 Railway Training Regiment
| Reorganised as a Port Sqn for FARELF and transferred to Singapore. |
| Singapore | Jul 1956 - Apr 1959 | Indep? | |
| 10 Port Operating Squadron | Singapore | Apr 1959 - July 1965 | 17 Port Training Regiment | |
10 Port Squadron
| Singapore
| 1962 - July 1965
| 17 Port Training Regiment
| Disbanded when role taken over by RCT |
10 Field Squadron (Airfields)
| England: Maidstone
| Nov 1964 - Aug 1965
| 36 Engineer Regiment
| formed for duty in Aden from 5004 RAF Airfield Const Sqn |
| Aden: Khormaksar | Aug 1965 - Oct 1967 | | |
| Sharajah | Oct 1967 - 15 Nov 1967 | | |
| 10 (Gulf) Field Squadron | Sharajah | 15 Nov 1967 - Jan 1969 | | |
| 10 Field Squadron | England: Longmoor | Jan 1969 - Jan 1973 | 37 Engineer Regiment | |
| Northern Ireland: | Oct 1970 - Jan 1971 | | A Troop only |
| Gibraltar (emergency tour) | Feb to Aug 1971 | | Squadron less 1 Troop |
| British Honduras | April to Oct 1972 | | Sqn less a troop |
| Germany: RAF Laarbruch | Jan 1973 - 1982 | RAF support unit | |
| Germany: Mansergh Barracks, Gutersloh
| 1982 - June 1993
| 38 Engineer Regiment
| Supports the Harrier Force Royal Engineers: Disbanded |
| 10 Field Squadron (Air Support) | England: RAF Leemimg | 26 Feb 2004 - | 39 Engineer Regiment (Air Support) | Reformed |
| | | | |
| | | | |
11 Squadron |
| Unit Name | Location | Dates | Higher Formation | Notes |
| | | | |
11 Field Squadron
| Hong Kong: Sek Kong
| Jan 1950 - May 1951
| 24 Field Engineer Regiment
| Formed by renumbering 50 Fld Sqn |
| 11 Independent Field Squadron | Austria: Villach/Klagenfurt | 1951 - Dec 1953 | Independent | |
| England: Chatham | Dec 1953 - Dec 1954 | | |
| Malaya: Sungei Besi | Dec 1954 - Feb 1955 | | |
| Malaya: Sungei Besi | Feb 1955 - Aug 1955 | 50 Fd Engr Regt | |
| Malaya: Sungei Besi | Aug 1955 - May 1958 | under comd 28 Brigade | |
| Malaya: Butterworth | May 1958 - Apr 1962 | 28 Brigade | |
| Borneo | May - Dec 1960 | | |
| Malaya: Terendak Camp, Malacca | Apr 1962 - 1969 | 28 Brigade | 1969 Reduced to cadre |
| North Borneo: Kota Belud | July - Nov 1962 | | |
| Sarawak | 1963 | | |
| Thailand (Op Crown and Post Crown) | Dec 1963 - June 1964 | | |
| Thailand (Op Crown and Post Crown) | Dec 1965 - May 1966 | | |
| Thailand (Op Crown and Post Crown) | Aug 1967 - Jan 1968 | | |
| England: Ripon
| Feb 1970 -
| 38 Engineer Regiment
| 73 Fld Sqn renamed 11 Fld Sqn. |
| Northern Ireland | Oct 1971 - Feb 1972 | | |
| Honduras/Gibraltar
| Aug 1972 - Feb 1973
| | A Tp in Honduras and a Tp in Gibraltar |
| Northern Ireland Tour: Castledillon | 19 Oct 1971 - 8 Feb 1972 | | |
| Northern Ireland Tour: Castledillon | 12 June to 17 Oct 1973 | | |
| Northern Ireland Tour: Castledillon | 27 May to 3 June 1974 | | |
| Northern Ireland Tour: HMP Maze | 5 Nov – 13 Dec 1975 | | |
| Oman: Op Tenable and Belize
| 1977
| | Sqn less one troop to Oman. One troop to Belize |
| Northern Ireland Tour: Ballykinler | 31 Mar 1978 - 30 Nov 1978 | | |
| Northern Ireland Tour: Castledillon | 9 Oct 1979 - 9 Feb 1980 | | |
| Falkland Islands: | 9 May - mid Aug 1982 | | |
| Cyprus: “Ex Pinestick 95” | 9 Jan - 19 Mar 1995 | | |
| Bosnia: Vitez (Op Grapple 7) | 19 Oct - 20 Dec 1995 | | Close SP Role |
| Bosnia: Vitez (Op Resolute 1) | 20 Dec 95 - 27 Apr 96 | | General Sp Role |
| 11 Field Squadron | Northern Ireland: Maserene Barracks, Antrim | Summer 2008 - | 38 Engineer Regiment | |
| | | | |
| | | | |
12 Squadron |
| Unit Name | Location | Dates | Higher Formation | Notes |
| | | | |
12 Field Squadron
| Middle East
| 1947 - May 1948
| 1st Infantry Division RE
| Formed by redes of 238 Field Coy RE |
| Libya | May 1948 - Apr 1951 | 22 Field Engineer Regiment | |
| Libya: Benghazi | Apr 1951 - Jun 1951 | 28 Field Engineer Regiment | |
| Korea | Apr 1951 - Apr 1955 | 28 Field Engineer Regiment | |
| England: Devizes | Apr 1955 - Jun 1956 | 28 Field Engineer Regiment | |
| Christmas Island | Jun 1956 - Jun 1957 | 28 Field Engineer Regiment | |
| England: Devizes
| Jun 1957 - Mar 1958
| 28 Field Engineer Regiment
| Redesignated an Indep Fd Sqn, absorbing 81 Indep Fd Sqn |
| 12 Independent Field Squadron | Christmas Island | Mar 1958 - Mar 1959 | Independent | in sp of 36 Corps Engr Regt |
| England: Barton Stacey
| Mar 1959 - Nov 1959
| | in sp 2 Bde Gp in 3 Div. Nov reduced to cadre |
12 Field Squadron
| England: Ripon
| Dec 1960 - Oct 1963
| 38 Corps Engineer Regiment
| 63 Sqn at Ripon renumbered 12 Sqn. |
| Aden | Oct 1963 - Oct 1964 | 38 Corps Engineer Regiment | returned to Ripon. |
| England: Ripon | Oct 1964 - Dec 1964 | 38 Corps Engineer Regiment | |
| 12 Field Park Squadron | Germany: Roberts Bks, Osnabruck | Dec 1964 - April 1969 | 25 Corps Engineer Regiment | |
| Germany: Roberts Bks, Osnabruck | April 1969 - Sept 1976 | 25 Engineer Regiment | |
| Northern Ireland Tour: East Belfast | 1 Aug - 30 Nov 1973 | 25 Engineer Regiment | Infantry role |
| Northern Ireland Tour: Ballykelly | 26 Feb - 26 June 1975 | | |
| 12 Field Squadron | Germany: Roberts Bks, Osnabruck | Sept 1976 - Jan 1981 | 2 Armd Div Engr Regt | |
| Northern Ireland Tour: Belfast (City Centre/Markets) | 9 June - 11 Oct 1977 | 2 Armd Div Engr Regt | Infantry Role |
| Northern Ireland Tour: Ballykelly | 22 Feb - 21 June 1979 | | |
| Northern Ireland Tour: Belfast (Monagh) | 2 Oct 1979 - 2 Feb 1980 | 2 Armd Div Engr Regt | Infantry Role |
| Germany: Roberts Bks, Osnabruck | Jan 1981 - Aug 1992 | 25 Engineer Regiment | |
| Kuwait | Sep 1990 – Apr 1991 | | Operation GRANBY |
| Germany: Bindon Barracks, Hameln:
| Aug 1992 - May 1994
| 28 Amphibious Engineer Regiment | |
| Northern Ireland | 6 Mar 1993 - 5 Sep 1993 | | |
| 12 (Nova Scotia) Headquarters Sqn | Germany: Bindon Barracks, Hameln:
| May 1994 - Apr 1999
| 28 Amphibious Engineer Regiment | Disbanded
|
| 12 (Nova Scotia) HQ & Sp Sqn (Air Assault) | England: Woodbridge
| Sept 2002 - 2006
| 23 Engineer Regiment (Air Assault) | Reformed
|
| Kuwait then Iraq | Feb - Jun 2003 | 16 Air Assault Brigade | |
| England: Rock Barracks, Woodbridge
| 2006 -
| 23 Engineer Regiment (Air Assault) | |
| | | | |
| | | | |
13 Squadron |
| Unit Name | Location | Dates | Higher Formation | Notes |
| | | | |
| 13 Field Survey Company | Palestine | 1945? - ?? | | |
| 13 Field Survey Squadron | Palestine | ?? - Early 1948 | | |
| Egypt: Fayid | Early 1948 - 31 Aug 1948 | | Disbanded |
| 13 Field Survey Squadron | England: Tolworth | Apr 1950 - Apr 1951 | Independent | Reformed |
| England: Fernhurst Camp, near Haslemere | Apr 1951 - Jan 1964 | Independent | |
| Aden: Falaise Camp, Little Aden | Jan 1964 - Aug 1964 | Independent | |
| Aden: Normandy Lines, Khormaksar | Aug 1964 - 29 Jun 1967 | Independent | |
| England: ‘B’Camp Barton Stacey | Jul 1967 - 4 Mar 1968 | Independent | |
| England: ‘B’Camp Barton Stacey | 4 Mar 1968 - June 1976 | 42 Survey Engineer Regiment | |
| 13 Map Production Squadron | England: ‘B’Camp Barton Stacey | June 1976 - Oct 1985 | 42 Survey Engineer Regiment | |
| England: Denison Barracks, Hermitage | Oct 1985 - | 42 Survey Engineer Group | |
| 13 Geographic Squadron | England: Denison Barracks, Hermitage | 2000's | 42 Engineer Regiment | |
| | | | |
| | | | |
14 Squadron |
| Unit Name | Location | Dates | Higher Formation | Notes |
| | | | |
| 14 (Corps) Field Survey Company | Germany: Moltke Strasse, Bad Salzuflen
| 1945 - May 1946
| 8 Corps | |
| Germany: Moltke Strasse, Bad Salzuflen | May 1946 - 1947 | 30 Corps | |
| 14 Field Survey Squadron | Germany: Clifton Barracks, Minden | 1947 - 1949 | | |
| Germany: Catterick Barracks, Bielefeld | 1949 - 6 Feb 1951 | HQ Lubbecke District | |
| Germany: Stornoway Barracks, Lemgo | 6 Feb 1951 - 29 Oct 1953 | HQ Lubbecke District | |
| Germany: Napier Barracks, Dortmund | 29 Oct 1953 - 14 May 1958 | HQ Rhine District | |
| Germany: Nicholson Barracks, Moenchengladbach | 14 May 1958 - 1964 | | |
| Germany: Tela Barracks, Rattingen | 1964 - 26 Mar 1965 | | Tela Bks renamed Roy Bks |
| Germany: Roy Barracks, Rattingen
| 26 Mar 1965 - Apr 1977
| | Amalgamated with 3 BAOR Map Depot to form 14 Topo Sqn |
| 14 Topograpical Squadron | Germany: Roy Barracks, Rattingen | Apr 1977 - May 1985 | | |
| 14 Independent Topograpical Squadron | Germany: Roy Barracks, Rattingen
| May 1985 - 27 Feb 1995
| | |
| 14 Geographic Squadron | Germany: Ayrshire Barracks, Mönchengladbach | 27 Feb 1995 - | 42 Survey Engineer Regiment | BFPO 19 |
| | | | |
| | | | |
15 Squadron |
| Unit Name | Location | Dates | Higher Formation | Notes |
| | | | |
15 Field Park Squadron
| Hong Kong:
| Jan 1950 - May 1958
| 24 Field Engineer Regiment
| 46 Fld Park Sqn renumbered 15 Sqn |
| England: Barton Stacey | May 1958 - Jun 1958 | 24 Field Engineer Regiment | |
| England: Ripon | Jun - Dec 1958 | | |
| 15 Corps Field Park Squadron | England: Ripon | Dec 1958 - Jan 1964 | 38 Corps Engineer Regiment | |
| England: Ripon | Jan 1964 - Dec 1964 | 38 Engineer Regiment | |
| 15 Field Park Squadron | England: Ripon | Dec 1964 - Jan 1968 | 38 Engineer Regiment | |
| 15 Field Support Squadron | England: Ripon | Jan 1968 - Sept 1970 | 38 Engineer Regiment | |
| 15 (Gulf) Support Squadron | Persian Gulf. | Sept 1970 - Apr 1971 | | |
15 Field Support Squadron
| England: Ripon
| Apr 1971 - Jun 1972
| 38 Engineer Regiment
| RHQ and Sqn amalgamated to form 15 HQ Sqn |
| 15 HQ Squadron | England: Ripon | June 1972 - Mar 1977 | 38 Engineer Regiment | |
| 15 Field Support Squadron | England: Ripon | Mar 1977 - Apr 1993 | 38 Engineer Regiment | |
| Middle East: Gulf War | Jan 1991 - Mar 1991 | | |
| 15 Field Park Squadron | England: Ripon | Apr 1993 - | | |
| Bosnia: Tomislavgrad/Split | 20 Oct - 15 Dec 1995 | | Op Grapple 7 |
| Bosnia: Tomislavgrad/Split | 20 Dec 1995 - 26 Apr 1996 | | Op Resolute 1 |
| 15 Field Support Squadron | Northern Ireland: Maserene Barracks, Antrim | Summer 2008 - | 38 Engineer Regiment | |
| | | | |
| | | | |
16 Squadron |
| Unit Name | Location | Dates | Higher Formation | Notes |
| | | | |
| 16 Engineer Squadron | Egypt: El Ballah, Canal Zone | Feb 1950 - Oct 1950 | 35 Army Engineer Regiment | 62 Sqn renumbered 16 Sqn |
| 16 Field Squadron | Egypt: Minden Camp, El Fayid, Canal Zone | Oct 1950 - Jun 1954 | 35 Army Engineer Regiment | |
| Cyprus: | Jun 1954 - Dec 1955 | 35 Army Engineer Regiment | |
| England: Ripon
| Dec 1955 - 1956
| 35 Army Engineer Regiment
| Middle East for ‘Op Musketeer’ (Suez Invasion) |
| England: Marchwood | Aug 1956 - Nov 1956 | | In a port operating role |
| Middle East: Port Said then Cyprus | Nov 1956 - Jan 1957 | 35 Army Engineer Regiment | In a port operating role |
| Germany: Roberts Bks, Osnabruck | Nov 1957 - 1959 | 35 Army Engineer Regiment | |
| 16 Independent Field Squadron | Germany: Roberts Bks, Osnabruck | 1959 - 1960 | 35 Army Engineer Regiment | |
| 16 Field Squadron | Germany: Roberts Bks, Osnabruck | 1960 - 1964 | 35 Army Engineer Regiment | |
| Germany: Roberts Bks, Osnabruck | 1964 - Sept 1967 | 2 Div Engineers | in Sp 6 Inf Bde |
| Germany: Roberts Bks, Osnabruck | Sept 1967 - April 1969 | 2 Div Engineers | In Sp 12 Inf Bde |
| Germany: Roberts Bks, Osnabruck | April 1969 - Sept 1976 | 23 Engineer Regiment | |
| Northern Ireland Tour: East Belfast | 20 Mar - 24 July 1972 | 23 Engineer Regiment | Infantry Role |
| Northern Ireland Tour: Ballykelly | 26 Jun - 1 Nov 1974 | | |
| Germany: Roberts Bks, Osnabruck | Sept 1976 - Jan 1981 | 2 Armd Div Engr Regt | |
| Northern Ireland Tour: Belfast (City Centre/Markets) | 9 June - 11 Oct 1977 | 2 Armd Div Engr Regt | Infantry Role |
| Northern Ireland Tour: Belfast (Monagh) | 2 Oct 1979 - 2 Feb 1980 | 2 Armd Div Engr Regt | Infantry Role |
| Germany: Roberts Bks, Osnabruck | Jan 1981 - Aug 1992 | 25 Engineer Regiment | Sqn disbanded |
| 16 Survey Support Squadron | England: Denison Barracks, Hermitage | 1 Oct 1995 - ?? | 42 Engineer Regiment | as HQ Sqn |
| 16 Geographic Support Squadron | England: Denison Barracks, Hermitage | ?? - | 42 Engineer Regiment | as HQ Sqn |
| | | | |
| | | | |
17 Squadron |
| Unit Name | Location | Dates | Higher Formation | Notes |
| | | | |
| 17 Field Squadron | Libya | May 1948 - 1951 | 22 Field Engineer Regiment | |
| Egypt: Canal Zone | 1951 - Oct 1954 | 22 Field Engineer Regiment | |
| Libya | Oct 1954 - Dec 1957 | 22 Field Engineer Regiment | |
| England: Chiseldon, near Swindon | Dec 1957 - Aug 1959 | 22 Field Engineer Regiment | |
| 17 Independent Field Squadron | England: Chiseldon, near Swindon | Aug 1959 - Oct 1959 | 22 Field Engineer Regiment | |
| Christmas Island | Oct 1959 - May 1960 | Independent | |
| England: Chiseldon, near Swindon | May 1960 - Jul 1960 | HQRE 3 Div | |
| 17 Field Squadron | England: Ripon | Jul 1960 - Dec 1960 | 38 Engineer Regiment | Dec Sqn disbanded |
17 SME Squadron
| England: Brompton Barracks, Chatham
| Dec 1960 - Dec 1961
| 12 SME Regiment
| D Sqn 12 SME Regt became 17 SME Sqn |
| England: Gordon Barracks, Gillingham | Dec 1961 - Jul 1962 | 12 SME Regiment | |
| 17 RSME Squadron | England: Gordon Barracks, Gillingham | Jul 1962 - Aug 1966 | 12 RSME Regiment | |
| England: Chattenden
| Aug 1966 -
| 12 RSME Regiment
| 1977 became Transportation Support Unit for Chatham, with an RCT officer commanding. |
| 17 Field Squadron (EOD) | England: Carver Barracks, Wimbish? | c2008 | 33 Engineer Regiment (EOD) | |
| | | | |
| | | | |
18 Squadron |
| Unit Name | Location | Dates | Higher Formation | Notes |
| | | | |
| 18 Engineer Park Squadron | Egypt: Canal Zone | May 1950 - Nov 1950 | 35 Army Engineer Regiment | Formed |
| 18 Corps Field Park Squadron | Egypt: Canal Zone | Nov 1950 - 1953 | 35 Army Engineer Regiment | |
| 18 Field Park Squadron | Egypt: Canal Zone | 1953 - Jan 1954 | 35 Army Engineer Regiment | |
| Cyprus | Jan 1954 - Nov 1955 | 35 Army Engineer Regiment | |
| Cyprus | Nov 1955 - Nov 1959 | 37 Corps Engineer Regiment | Disbanded |
18 SME Squadron
| England: Chatham
| Feb 1960 - Jul 1962
| 12 SME Regiment
| ‘A’ Sqn of 12 (SME) Regt is re-titled 18 SME Sqn |
18 RSME Squadron
| England: Kingshill Barracks, Hoo
| Jul 1962 - Nov 1965
| 12 RSME Regiment
| 18 and 40 RSME Sqns amalgamated to form 18/40 RSME Squadron |
| 18/40 RSME Squadron | England: Kingshill Barracks, Hoo | 1961 - Nov 1965 | 12 RSME Regiment | |
| England: Gordon Barracks, Gillingham | Nov 1965 - Aug 1966 | 12 RSME Regiment | |
| England: Chattenden
| Aug 1966 - Nov 1969
| 12 RSME Regiment
| Renamed 18 RSME Squadron |
| 18 RSME Squadron | England: Chattenden | Nov 1969 - Dec 1982 | 12 RSME Regiment | Redesignated 18 RSME Sp Sqn on amalgamation with 40 Sp Sqn |
| 18 RSME Support Squadron | England: Chattenden | Dec 1982 - | 12 RSME Regiment | |
| | | | |
19 Squadron |
| Unit Name | Location | Dates | Higher Formation | Notes |
| 19 Field Survey Company | Italy: Rome | 1945? - Sept 1945 | | |
| Austria: Simmering | Sept 1945 - June 1946 | | |
| Italy: Bologna | June 1946 - Oct 1946 | | |
| Italy: Lonigo | Oct 1946 - Feb 1947 | | Reduced to cadre |
| Egypt: Camp 15 Rear, Fayid
| Feb 1947 - Oct 1948
| | Reformed from 512 Company |
| 19 Topographical Squadron | Egypt: Fayid, Canal Zone | Oct 1948 - Aug 1949 | 42 Survey Engineer Regiment | |
| Jordan: | Aug 1949 - Oct 1952 | 42 Survey Engineer Regiment | |
| Cyprus: | Oct 1952 - Sept 1953 | 42 Survey Engineer Regiment | |
| Iraq: Habbaniya | Sept 1953 - Dec 1958 | 42 Survey Engineer Regiment | |
| Cyprus: | Dec 1958 - May 1959 | 42 Survey Engineer Regiment | two Tps in Aden |
| Aden: | May 1959 - Late 1960 | 42 Survey Engineer Regiment | Rest of Sqn joins the two Tps |
| Bahrein: | Late 1960 - 1961 | 42 Survey Engineer Regiment | |
| Muharraq: | 1961 - Mar 1963 | 42 Survey Engineer Regiment | for Kuwait emergency |
| Aden: Falaise Camp, Little Aden | Mar 1963 - Nov 1963 | 42 Survey Engineer Regiment | |
| England: Barton Stacey | Nov 1963 - Jan 1973 | 42 Survey Engineer Regiment | |
| 19 Geodetic Squadron | England: Barton Stacey | Jan 1973 - June 1976 | 42 Survey Engineer Regiment | |
| 19 Topographical Squadron | England: Barton Stacey | June 1976 - Oct 1985 | 42 Survey Engineer Regiment | |
| England: Hermitage | Oct 1985 - | 42 Survey Engineer Group | |
| Bosnia | Jul - Sep 1996 | | |