Ministry of Defence, DIO, Defence Infrastructure Organisation (DIO)
Ministry of Defence, DIO, Defence Infrastructure Organisation (DIO)
Agency
ConstructionPublic Services & WelfareDefense & Aerospace
Total Value
£1,428,151,457.44
Total Contracts
18
Most Recent
21/10/2026
Active Projects
0
Out to market now
Spend momentumNew activity12mo vs prior 12mo
Supplier concentration49%to Kier Construction LTD,HBDW
Up for recompete0none in next 12mo
Where the spend goes
top 8 suppliersKier Construction LTD,HBDW Ltd,Galliford Try Construction (UK) Ltd.,VolkerFitzpatrick Ltd,Morgan Sindall PLC.£700M
49% of spend1 contract
Compass Contract Services UK Limited, Trading as ESS£271.2M
19% of spend2 contracts
CarillionAramark£207.6M
15% of spend2 contracts
Sodexo Limited£89.8M
6% of spend1 contract
Compass Contract Services (UK) Limited trading as ESS£86.9M
6% of spend1 contract
J Murphy and Sons Limited£43.6M
3% of spend1 contract
Trant Engineering Limited£12.4M
1% of spend1 contract
IACOVOU BROTHERS(CONSTRUCTIONS) LTD£8.9M
1% of spend1 contract
Contract history
No contracts match those filters.
