diff --git a/action-ids/plasma/action-ids.json b/action-ids/plasma/action-ids.json
index 6553af699..d521f403e 100644
--- a/action-ids/plasma/action-ids.json
+++ b/action-ids/plasma/action-ids.json
@@ -309,5 +309,67 @@
         "sweepProtocolFeesForWrappedToken(address,address,uint256,uint256,address)": "0xe3c9b8d04d7f290f4bab02d1623198fe8061c2a92d4452580dc1d9875bbbd8d0"
       }
     }
+  },
+  "20251020-vault-v2.1": {
+    "Vault": {
+      "useAdaptor": false,
+      "actionIds": {
+        "batchSwap(uint8,(bytes32,uint256,uint256,uint256,bytes)[],address[],(address,bool,address,bool),int256[],uint256)": "0x1282ab709b2b70070f829c46bc36f76b32ad4989fecb2fcb09a1b3ce00bbfc30",
+        "deregisterTokens(bytes32,address[])": "0xe4f8ff74aa05a4d54a06e035d5e86947bc6474f8d7b166ebeb49fc9178d28551",
+        "exitPool(bytes32,address,address,(address[],uint256[],bytes,bool))": "0xc149e88b59429ded7f601ab52ecd62331cac006ae07c16543439ed138dcb8d34",
+        "flashLoan(address,address[],uint256[],bytes)": "0x96ebe854ca6ab6242ad127dcd7809576513b0c64571e515cedd7b8885612c82d",
+        "joinPool(bytes32,address,address,(address[],uint256[],bytes,bool))": "0x78ad1b68d148c070372f8643c4648efbb63c6a8a338f3c24714868e791367653",
+        "managePoolBalance((uint8,bytes32,address,uint256)[])": "0x7275fb98594b03dc36a7de69051058e9e2d05cabeb4fe7d9c87bc69f94d9d084",
+        "manageUserBalance((uint8,address,uint256,address,address)[])": "0xeba777d811cd36c06d540d7ff2ed18ed042fd67bbf7c9afcf88c818c7ee6b498",
+        "queryBatchSwap(uint8,(bytes32,uint256,uint256,uint256,bytes)[],address[],(address,bool,address,bool))": "0xf5f701b3adfba2adad8f16a8be5a989593e42a2caa84c5c6e60b22143db65a2f",
+        "registerPool(uint8)": "0x956dfce4343a6be4df20714d3dc413ef59e73fa9995d3d247e7c8d12efd33ac2",
+        "registerTokens(bytes32,address[],address[])": "0xad5bd4a1cc4243b4d772a8a55d24792c1f57cc45eb97ed1291b82d96125a7626",
+        "setAuthorizer(address)": "0x1cbb503dcc0f4acaedf71a098211ff8b15a220fc26a6974a8d9deaab040fa6e0",
+        "setPaused(bool)": "0xb5593fe09464f360ecf835d5b9319ce69900ae1b29d13844b73c250b1f5f92fb",
+        "setRelayerApproval(address,address,bool)": "0x0014a06d322ff07fcc02b12f93eb77bb76e28cdee4fc0670b9dec98d24bbfec8",
+        "swap((bytes32,uint8,address,address,uint256,bytes),(address,bool,address,bool),uint256,uint256)": "0x7b8a1d293670124924a0f532213753b89db10bde737249d4540e9a03657d1aff"
+      }
+    },
+    "ProtocolFeesCollector": {
+      "useAdaptor": false,
+      "actionIds": {
+        "setFlashLoanFeePercentage(uint256)": "0xbe2a180d5cc5d803a8eec4cea569989fc1c593d7eeadd1f262f360a68b0e842e",
+        "setSwapFeePercentage(uint256)": "0xb28b769768735d011b267f781c3be90bce51d5059ba015bc7a28b3e882fb2083",
+        "withdrawCollectedFees(address[],uint256[],address)": "0xb2b6e48fa160a7c887d9d7a68b6a9bb9d47d4953d33e07f3a39e175d75e97796"
+      }
+    },
+    "BalancerQueries": {
+      "useAdaptor": true,
+      "actionIds": {}
+    }
+  },
+  "20210418-vault": {
+    "Vault": {
+      "useAdaptor": false,
+      "actionIds": {
+        "batchSwap(uint8,(bytes32,uint256,uint256,uint256,bytes)[],address[],(address,bool,address,bool),int256[],uint256)": "0x1282ab709b2b70070f829c46bc36f76b32ad4989fecb2fcb09a1b3ce00bbfc30",
+        "deregisterTokens(bytes32,address[])": "0xe4f8ff74aa05a4d54a06e035d5e86947bc6474f8d7b166ebeb49fc9178d28551",
+        "exitPool(bytes32,address,address,(address[],uint256[],bytes,bool))": "0xc149e88b59429ded7f601ab52ecd62331cac006ae07c16543439ed138dcb8d34",
+        "flashLoan(address,address[],uint256[],bytes)": "0x96ebe854ca6ab6242ad127dcd7809576513b0c64571e515cedd7b8885612c82d",
+        "joinPool(bytes32,address,address,(address[],uint256[],bytes,bool))": "0x78ad1b68d148c070372f8643c4648efbb63c6a8a338f3c24714868e791367653",
+        "managePoolBalance((uint8,bytes32,address,uint256)[])": "0x7275fb98594b03dc36a7de69051058e9e2d05cabeb4fe7d9c87bc69f94d9d084",
+        "manageUserBalance((uint8,address,uint256,address,address)[])": "0xeba777d811cd36c06d540d7ff2ed18ed042fd67bbf7c9afcf88c818c7ee6b498",
+        "queryBatchSwap(uint8,(bytes32,uint256,uint256,uint256,bytes)[],address[],(address,bool,address,bool))": "0xf5f701b3adfba2adad8f16a8be5a989593e42a2caa84c5c6e60b22143db65a2f",
+        "registerPool(uint8)": "0x956dfce4343a6be4df20714d3dc413ef59e73fa9995d3d247e7c8d12efd33ac2",
+        "registerTokens(bytes32,address[],address[])": "0xad5bd4a1cc4243b4d772a8a55d24792c1f57cc45eb97ed1291b82d96125a7626",
+        "setAuthorizer(address)": "0x1cbb503dcc0f4acaedf71a098211ff8b15a220fc26a6974a8d9deaab040fa6e0",
+        "setPaused(bool)": "0xb5593fe09464f360ecf835d5b9319ce69900ae1b29d13844b73c250b1f5f92fb",
+        "setRelayerApproval(address,address,bool)": "0x0014a06d322ff07fcc02b12f93eb77bb76e28cdee4fc0670b9dec98d24bbfec8",
+        "swap((bytes32,uint8,address,address,uint256,bytes),(address,bool,address,bool),uint256,uint256)": "0x7b8a1d293670124924a0f532213753b89db10bde737249d4540e9a03657d1aff"
+      }
+    },
+    "ProtocolFeesCollector": {
+      "useAdaptor": false,
+      "actionIds": {
+        "setFlashLoanFeePercentage(uint256)": "0xbe2a180d5cc5d803a8eec4cea569989fc1c593d7eeadd1f262f360a68b0e842e",
+        "setSwapFeePercentage(uint256)": "0xb28b769768735d011b267f781c3be90bce51d5059ba015bc7a28b3e882fb2083",
+        "withdrawCollectedFees(address[],uint256[],address)": "0xb2b6e48fa160a7c887d9d7a68b6a9bb9d47d4953d33e07f3a39e175d75e97796"
+      }
+    }
   }
 }
\ No newline at end of file
diff --git a/addresses/plasma.json b/addresses/plasma.json
index 279f7c084..7407d6b10 100644
--- a/addresses/plasma.json
+++ b/addresses/plasma.json
@@ -9,6 +9,24 @@
     "status": "ACTIVE",
     "version": "v2"
   },
+  "20210418-vault": {
+    "contracts": [
+      {
+        "name": "Vault",
+        "address": "0xBA12222222228d8Ba445958a75a0704d566BF2C8"
+      },
+      {
+        "name": "ProtocolFeesCollector",
+        "address": "0xce88686553686DA562CE7Cea497CE749DA109f9F"
+      },
+      {
+        "name": "BalancerQueries",
+        "address": "0xa3b370092aeb56770B23315252aB5E16DAcBF62B"
+      }
+    ],
+    "status": "ACTIVE",
+    "version": "v2"
+  },
   "20220325-test-balancer-token": {
     "contracts": [
       {
@@ -19,6 +37,24 @@
     "status": "ACTIVE",
     "version": "v2"
   },
+  "20251020-vault-v2.1": {
+    "contracts": [
+      {
+        "name": "Vault",
+        "address": "0xBA12222222228d8Ba445958a75a0704d566BF2C8"
+      },
+      {
+        "name": "ProtocolFeesCollector",
+        "address": "0xce88686553686DA562CE7Cea497CE749DA109f9F"
+      },
+      {
+        "name": "BalancerQueries",
+        "address": "0xa3b370092aeb56770B23315252aB5E16DAcBF62B"
+      }
+    ],
+    "status": "ACTIVE",
+    "version": "v2"
+  },
   "20241204-v3-vault": {
     "contracts": [
       {
diff --git a/deployment-txs/plasma.json b/deployment-txs/plasma.json
index c89a9840f..47192ad14 100644
--- a/deployment-txs/plasma.json
+++ b/deployment-txs/plasma.json
@@ -42,5 +42,7 @@
   "0x1311Fbc9F60359639174c1e7cC2032DbDb5Cc4d1": "0xf526066ec2d16a715987644f7d60503028e1f355fe687c9ff58f63c94d42ecd5",
   "0x0f08eEf2C785AA5e7539684aF04755dEC1347b7c": "0xdc3051abec6cb94e7164f2cfd5a73bceabe58b91f24ab269a6f05f1139f20c79",
   "0xc49a3d36aD36c69216b4B534b3cCf34039143f87": "0xa10a9bbce07d73a2227219903a267c18c06de1636c13c60d5eb8b81e0584fa22",
-  "0xc9b36096f5201ea332Db35d6D195774ea0D5988f": "0xf3487754485d10440d3c83b63253a020d16562608aabba81ea8292f424efab72"
+  "0xc9b36096f5201ea332Db35d6D195774ea0D5988f": "0xf3487754485d10440d3c83b63253a020d16562608aabba81ea8292f424efab72",
+  "0xBA12222222228d8Ba445958a75a0704d566BF2C8": "0xbf9b18f21075ec8b96e7e5179ad278f6bb40788b3f3cb1a738cef62aa1c6f79f",
+  "0xa3b370092aeb56770B23315252aB5E16DAcBF62B": "0xc53b999c4e0010b018d07a76db12e1f3454c10e28994d8a17ccd90ef5fd6006b"
 }
\ No newline at end of file
diff --git a/v2/tasks/20210418-vault/index.ts b/v2/tasks/20210418-vault/index.ts
index 7180a2083..a53ab9879 100644
--- a/v2/tasks/20210418-vault/index.ts
+++ b/v2/tasks/20210418-vault/index.ts
@@ -1,7 +1,14 @@
 import { VaultDeployment } from './input';
-import { Task, TaskRunOptions } from '@src';
+import { Task, TaskMode, TaskRunOptions } from '@src';
+
+const skipCheckNetworkList = ['plasma'];
 
 export default async (task: Task, { force, from }: TaskRunOptions = {}): Promise<void> => {
+  if (task.mode === TaskMode.CHECK && skipCheckNetworkList.includes(task.network)) {
+    // Vault was deployed in another task; skip check.
+    return;
+  }
+
   const input = task.input() as VaultDeployment;
   const vaultArgs = [input.Authorizer, input.WETH, input.pauseWindowDuration, input.bufferPeriodDuration];
   const vault = await task.deployAndVerify('Vault', vaultArgs, from, force);
diff --git a/v2/tasks/20210418-vault/output/plasma.json b/v2/tasks/20210418-vault/output/plasma.json
new file mode 100644
index 000000000..eafb9952b
--- /dev/null
+++ b/v2/tasks/20210418-vault/output/plasma.json
@@ -0,0 +1,5 @@
+{
+  "Vault": "0xBA12222222228d8Ba445958a75a0704d566BF2C8",
+  "ProtocolFeesCollector": "0xce88686553686DA562CE7Cea497CE749DA109f9F",
+  "BalancerQueries": "0xa3b370092aeb56770B23315252aB5E16DAcBF62B"
+}
\ No newline at end of file
diff --git a/v2/tasks/20210418-vault/readme.md b/v2/tasks/20210418-vault/readme.md
index 0bdcc8df5..9e86ed0e7 100644
--- a/v2/tasks/20210418-vault/readme.md
+++ b/v2/tasks/20210418-vault/readme.md
@@ -19,6 +19,7 @@ Aditionally, the `WETH` argument may represent different things in different net
 - [Base mainnet addresses](./output/base.json)
 - [Fraxtal mainnet addresses](./output/fraxtal.json)
 - [Mode mainnet addresses](./output/mode.json)
+- [Plasma mainnet addresses](./output/plasma.json)
 - [Sepolia testnet addresses](./output/sepolia.json)
 - [`Vault` artifact](./artifact/Vault.json)
 - [`BalancerHelpers` artifact](./artifact/BalancerHelpers.json)
diff --git a/v2/tasks/20251020-vault-v2.1/output/plasma.json b/v2/tasks/20251020-vault-v2.1/output/plasma.json
new file mode 100644
index 000000000..eafb9952b
--- /dev/null
+++ b/v2/tasks/20251020-vault-v2.1/output/plasma.json
@@ -0,0 +1,5 @@
+{
+  "Vault": "0xBA12222222228d8Ba445958a75a0704d566BF2C8",
+  "ProtocolFeesCollector": "0xce88686553686DA562CE7Cea497CE749DA109f9F",
+  "BalancerQueries": "0xa3b370092aeb56770B23315252aB5E16DAcBF62B"
+}
\ No newline at end of file
diff --git a/v2/tasks/20251020-vault-v2.1/readme.md b/v2/tasks/20251020-vault-v2.1/readme.md
index 3b3acfc91..269b97d01 100644
--- a/v2/tasks/20251020-vault-v2.1/readme.md
+++ b/v2/tasks/20251020-vault-v2.1/readme.md
@@ -12,5 +12,6 @@ It also extends the pause window to match V3.
 ## Useful Files
 
 - [Code](https://github.com/balancer/balancer-v2-monorepo/commit/febdff69169d2927e662cc92a713b5c528b0fa9b).
+- [Plasma mainnet addresses](./output/plasma.json)
 - [`Vault` artifact](./artifact/Vault.json)
 - [`BalancerQueries` artifact](./artifact/BalancerQueries.json)