According to the leaked US intel from last thread 12 Brigades were generated for the counter offensive. 9 provided for and equipped by the west, 3 by Ukraine. I'll just list them here anyway.

Of those 9 western Brigades.

The first one,can't see the name
90 BMP -Trained By(TB) PL and CZ
13 T64 -TB UKR
17 Tanks(not stated), probably they would be a similar model to the T64 for logistics and training purposes
12 AS-90 -TB GBR
10 2S1 -TB UKR

47BDE

99 M2(Bradley) -TB US
28 T55S -TB UKR
12 M109 -TB US
12 D-30 -TB UKR


33 BDE

90 MaxxPro -TB UKR
14 Leopard 2A6 -TB GER
18 Leopard 2A4 -TB CAN and POL
12 M119 -TB US

21 BDE

20 CVRT -TB GBR
30 Senator -TB UKR
20 Bulldog -TB UKR
21 Husky -TB UKR
10 M113 - TB UKR
30 T64 - TB UKR
10 FH70 - TB UKR

32 BDE

90 MaxxPro - TB UKR
10 T72 -TB UKR
20 Tanks(not stated)
12 D30 -TB UKR

37 BDE

30 Mastiff/Husky -TB UKR
30 MAstiff/Wolf -TB UKR
Can't read it - TB UKR
14 AMX 10 - TB FR
16 Tanks(not stated)- TB UKR
12 D30

118 BDE

90 M113 - TB BEL, FR, SLOV
28 T72 - TB UKR
6 M109 - TB US
8 FH70  - TB UKR
Can't read

117 BDE

28 Vikings - TB UKR
20 Patria Pasi - TB FIN
10 M113
Can't read - TB UKR
31 PT91 - TB UKR
12 D30 - TB UKR
? AS90 - TB GBR

82 BDE

90 Stryker - TB US
40 Marder - TB GER
14 Challenger - TB GBR
24 M119 - TB US