diff --git a/src/app.module.ts b/src/app.module.ts
index 6e7ad97..d91f5f7 100644
--- a/src/app.module.ts
+++ b/src/app.module.ts
@@ -1,5 +1,5 @@
 import { Module } from '@nestjs/common';
-import { ConfigModule } from '@nestjs/config';
+import { ConfigModule, ConfigService } from '@nestjs/config';
 import { AppController } from './app.controller';
 import { AppService } from './app.service';
 import configuration from './configuration/configuration';
@@ -15,7 +15,26 @@ import { ExternalApiModule } from './external-api/external-api.module';
     ConfigModule.forRoot({
       load: [configuration],
     }),
-    LoggerModule.forRoot(),
+    LoggerModule.forRootAsync({
+      imports: [ConfigModule],
+      inject: [ConfigService],
+      useFactory: (configService: ConfigService) => ({
+        pinoHttp: {
+          customSuccessObject: (req, res, loggableObject) => {
+            return {
+              ...loggableObject,
+              buildNumber: configService.get('buildInfo.buildNumber'),
+            };
+          },
+          customErrorObject: (req, res, loggableObject) => {
+            return {
+              ...loggableObject,
+              buildNumber: configService.get('buildInfo.buildNumber'),
+            };
+          },
+        },
+      }),
+    }),
     CacheModule.register({ isGlobal: true }),
     CommonModule,
     ControllersModule,
diff --git a/src/common/constants/upstream-constants.ts b/src/common/constants/upstream-constants.ts
new file mode 100644
index 0000000..fa6b755
--- /dev/null
+++ b/src/common/constants/upstream-constants.ts
@@ -0,0 +1,9 @@
+const baseUrlEnvVarName = 'UPSTREAM_BASE_URL';
+const supportNetworkEndpointEnvVarName = 'SUPPORT_NETWORK_ENDPOINT';
+const inPersonVisitsEndpointEnvVarName = 'IN_PERSON_VISITS_ENDPOINT';
+
+export {
+  baseUrlEnvVarName,
+  supportNetworkEndpointEnvVarName,
+  inPersonVisitsEndpointEnvVarName,
+};
diff --git a/src/common/guards/auth/auth.service.ts b/src/common/guards/auth/auth.service.ts
index 602f6c2..bd3109f 100644
--- a/src/common/guards/auth/auth.service.ts
+++ b/src/common/guards/auth/auth.service.ts
@@ -15,11 +15,13 @@ import {
 import { firstValueFrom } from 'rxjs';
 import { AxiosError } from 'axios';
 import { TokenRefresherService } from '../../../external-api/token-refresher/token-refresher.service';
+import { baseUrlEnvVarName } from '../../../common/constants/upstream-constants';
 
 @Injectable()
 export class AuthService {
   cacheTime: number;
   baseUrl: string;
+  buildNumber: string;
   private readonly logger = new Logger(AuthService.name);
 
   constructor(
@@ -30,7 +32,8 @@ export class AuthService {
     private readonly tokenRefresherService: TokenRefresherService,
   ) {
     this.cacheTime = this.configService.get<number>('recordCache.cacheTtlMs');
-    this.baseUrl = this.configService.get<string>('UPSTREAM_BASE_URL');
+    this.baseUrl = this.configService.get<string>(baseUrlEnvVarName);
+    this.buildNumber = this.configService.get<string>('buildInfo.buildNumber');
   }
 
   async getRecordAndValidate(req: Request): Promise<boolean> {
@@ -45,8 +48,6 @@ export class AuthService {
     const key = `${id}|${recordType}`;
     let upstreamResult: string | null | undefined =
       await this.cacheManager.get(key);
-    // TODO: Remove this console log once guard is verified working
-    this.logger.log(`Cache result: ${upstreamResult}`);
 
     if (upstreamResult === undefined) {
       upstreamResult = await this.getAssignedIdirUpstream(id, recordType);
@@ -114,9 +115,14 @@ export class AuthService {
       return idir;
     } catch (error) {
       if (error instanceof AxiosError) {
-        this.logger.error(error.message, error.stack, error.cause);
+        this.logger.error({
+          msg: error.message,
+          stack: error.stack,
+          cause: error.cause,
+          buildNumber: this.buildNumber,
+        });
       } else {
-        this.logger.error(error);
+        this.logger.error({ error, buildNumber: this.buildNumber });
       }
     }
     return null;
diff --git a/src/configuration/configuration.ts b/src/configuration/configuration.ts
index 9583d3e..36311b1 100644
--- a/src/configuration/configuration.ts
+++ b/src/configuration/configuration.ts
@@ -36,4 +36,10 @@ export default () => ({
     inPersonVisits: undefined,
   },
   skipAuthGuard: process.env.SKIP_AUTH_GUARD === 'true',
+  buildInfo: {
+    buildNumber:
+      process.env.VPI_APP_LABEL === undefined
+        ? 'localBuild'
+        : process.env.VPI_APP_LABEL,
+  },
 });
diff --git a/src/external-api/request-preparer/request-preparer.service.ts b/src/external-api/request-preparer/request-preparer.service.ts
index ba59b58..8200f41 100644
--- a/src/external-api/request-preparer/request-preparer.service.ts
+++ b/src/external-api/request-preparer/request-preparer.service.ts
@@ -11,15 +11,20 @@ import { TokenRefresherService } from '../token-refresher/token-refresher.servic
 import { HttpService } from '@nestjs/axios';
 import { firstValueFrom } from 'rxjs';
 import { AxiosError } from 'axios';
+import { ConfigService } from '@nestjs/config';
 
 @Injectable()
 export class RequestPreparerService {
+  buildNumber: string;
   private readonly logger = new Logger(RequestPreparerService.name);
   constructor(
     private readonly utilitiesService: UtilitiesService,
     private readonly tokenRefresherService: TokenRefresherService,
     private readonly httpService: HttpService,
-  ) {}
+    private readonly configService: ConfigService,
+  ) {
+    this.buildNumber = this.configService.get<string>('buildInfo.buildNumber');
+  }
 
   prepareHeadersAndParams(
     baseSearchSpec: string,
@@ -71,12 +76,17 @@ export class RequestPreparerService {
       );
     } catch (error) {
       if (error instanceof AxiosError) {
-        this.logger.error(error.message, error.stack, error.cause);
+        this.logger.error({
+          msg: error.message,
+          stack: error.stack,
+          cause: error.cause,
+          buildNumber: this.buildNumber,
+        });
         if (error.status === 404) {
           throw new HttpException({}, HttpStatus.NO_CONTENT, { cause: error });
         }
       } else {
-        this.logger.error(error);
+        this.logger.error({ error, buildNumber: this.buildNumber });
       }
       throw new HttpException(
         {
diff --git a/src/external-api/token-refresher/token-refresher.service.ts b/src/external-api/token-refresher/token-refresher.service.ts
index 925007b..332a79c 100644
--- a/src/external-api/token-refresher/token-refresher.service.ts
+++ b/src/external-api/token-refresher/token-refresher.service.ts
@@ -16,6 +16,7 @@ export class TokenRefresherService {
   accessTokenUrl: string;
   clientId: string;
   clientSecret: string;
+  buildNumber: string;
   private readonly logger = new Logger(TokenRefresherService.name);
 
   constructor(
@@ -26,6 +27,7 @@ export class TokenRefresherService {
     this.accessTokenUrl = this.configService.get('oauth.accessTokenUrl');
     this.clientId = this.configService.get('oauth.clientId');
     this.clientSecret = this.configService.get('oauth.clientSecret');
+    this.buildNumber = this.configService.get('buildInfo.buildNumber');
   }
 
   async refreshUpstreamBearerToken(): Promise<string | undefined> {
@@ -78,7 +80,12 @@ export class TokenRefresherService {
       return [bearer_token, expiryMs];
     } catch (error) {
       if (error instanceof AxiosError) {
-        this.logger.error(error.message, error.stack, error.cause);
+        this.logger.error({
+          msg: error.message,
+          stack: error.stack,
+          cause: error.cause,
+          buildNumber: this.buildNumber,
+        });
       }
       return [undefined, undefined];
     }
diff --git a/src/helpers/in-person-visits/in-person-visits.service.ts b/src/helpers/in-person-visits/in-person-visits.service.ts
index 46a47b8..1266124 100644
--- a/src/helpers/in-person-visits/in-person-visits.service.ts
+++ b/src/helpers/in-person-visits/in-person-visits.service.ts
@@ -8,6 +8,10 @@ import {
   NestedInPersonVisitsEntity,
   InPersonVisitsEntity,
 } from '../../entities/in-person-visits.entity';
+import {
+  baseUrlEnvVarName,
+  inPersonVisitsEndpointEnvVarName,
+} from '../../common/constants/upstream-constants';
 
 @Injectable()
 export class InPersonVisitsService {
@@ -19,8 +23,8 @@ export class InPersonVisitsService {
     private readonly requestPreparerService: RequestPreparerService,
   ) {
     this.url = (
-      this.configService.get<string>('UPSTREAM_BASE_URL') +
-      this.configService.get<string>('IN_PERSON_VISITS_ENDPOINT')
+      this.configService.get<string>(baseUrlEnvVarName) +
+      this.configService.get<string>(inPersonVisitsEndpointEnvVarName)
     ).replace(/\s/g, '%20');
     this.workspace = this.configService.get('workspaces.inPersonVisits');
     this.sinceFieldName = this.configService.get(
diff --git a/src/helpers/support-network/support-network.service.ts b/src/helpers/support-network/support-network.service.ts
index 3723300..71eb45c 100644
--- a/src/helpers/support-network/support-network.service.ts
+++ b/src/helpers/support-network/support-network.service.ts
@@ -11,6 +11,10 @@ import {
 import { IdPathParams } from '../../dto/id-path-params.dto';
 import { SinceQueryParams } from '../../dto/since-query-params.dto';
 import { RequestPreparerService } from '../../external-api/request-preparer/request-preparer.service';
+import {
+  baseUrlEnvVarName,
+  supportNetworkEndpointEnvVarName,
+} from '../../common/constants/upstream-constants';
 
 @Injectable()
 export class SupportNetworkService {
@@ -22,8 +26,8 @@ export class SupportNetworkService {
     private readonly requestPreparerService: RequestPreparerService,
   ) {
     this.url = (
-      this.configService.get<string>('UPSTREAM_BASE_URL') +
-      this.configService.get<string>('SUPPORT_NETWORK_ENDPOINT')
+      this.configService.get<string>(baseUrlEnvVarName) +
+      this.configService.get<string>(supportNetworkEndpointEnvVarName)
     ).replace(/\s/g, '%20');
     this.workspace = this.configService.get('workspaces.supportNetwork');
     this.sinceFieldName = this.configService.get(