diff --git a/blueprints/data-solutions/data-platform-foundations/01-dropoff.tf b/blueprints/data-solutions/data-platform-foundations/01-dropoff.tf
index 177f940a8..f1dc492e2 100644
--- a/blueprints/data-solutions/data-platform-foundations/01-dropoff.tf
+++ b/blueprints/data-solutions/data-platform-foundations/01-dropoff.tf
@@ -23,9 +23,10 @@ locals {
 module "drop-project" {
   source          = "../../../modules/project"
   parent          = var.folder_id
-  billing_account = var.billing_account_id
-  prefix          = var.prefix
-  name            = "drp${local.project_suffix}"
+  billing_account = var.project_config.billing_account_id
+  project_create  = var.project_config.billing_account_id != null
+  prefix          = var.project_config.billing_account_id == null ? null : var.prefix
+  name            = var.project_config.billing_account_id == null ? var.project_config.project_ids.drop : "${var.project_config.project_ids.drop}${local.project_suffix}"
   group_iam = {
     (local.groups.data-engineers) = [
       "roles/bigquery.dataEditor",
diff --git a/blueprints/data-solutions/data-platform-foundations/02-load.tf b/blueprints/data-solutions/data-platform-foundations/02-load.tf
index 74cb9f8b0..9c025e69d 100644
--- a/blueprints/data-solutions/data-platform-foundations/02-load.tf
+++ b/blueprints/data-solutions/data-platform-foundations/02-load.tf
@@ -36,9 +36,10 @@ locals {
 module "load-project" {
   source          = "../../../modules/project"
   parent          = var.folder_id
-  billing_account = var.billing_account_id
-  prefix          = var.prefix
-  name            = "lod${local.project_suffix}"
+  billing_account = var.project_config.billing_account_id
+  project_create  = var.project_config.billing_account_id != null
+  prefix          = var.project_config.billing_account_id == null ? null : var.prefix
+  name            = var.project_config.billing_account_id == null ? var.project_config.project_ids.load : "${var.project_config.project_ids.load}${local.project_suffix}"
   group_iam = {
     (local.groups.data-engineers) = [
       "roles/compute.viewer",
diff --git a/blueprints/data-solutions/data-platform-foundations/03-orchestration.tf b/blueprints/data-solutions/data-platform-foundations/03-orchestration.tf
index a202afdd0..c7f59578e 100644
--- a/blueprints/data-solutions/data-platform-foundations/03-orchestration.tf
+++ b/blueprints/data-solutions/data-platform-foundations/03-orchestration.tf
@@ -35,9 +35,10 @@ locals {
 module "orch-project" {
   source          = "../../../modules/project"
   parent          = var.folder_id
-  billing_account = var.billing_account_id
-  prefix          = var.prefix
-  name            = "orc${local.project_suffix}"
+  billing_account = var.project_config.billing_account_id
+  project_create  = var.project_config.billing_account_id != null
+  prefix          = var.project_config.billing_account_id == null ? null : var.prefix
+  name            = var.project_config.billing_account_id == null ? var.project_config.project_ids.orc : "${var.project_config.project_ids.orc}${local.project_suffix}"
   group_iam = {
     (local.groups.data-engineers) = [
       "roles/bigquery.dataEditor",
diff --git a/blueprints/data-solutions/data-platform-foundations/04-transformation.tf b/blueprints/data-solutions/data-platform-foundations/04-transformation.tf
index 3d3a818c5..c2b9b1e21 100644
--- a/blueprints/data-solutions/data-platform-foundations/04-transformation.tf
+++ b/blueprints/data-solutions/data-platform-foundations/04-transformation.tf
@@ -30,9 +30,10 @@ locals {
 module "transf-project" {
   source          = "../../../modules/project"
   parent          = var.folder_id
-  billing_account = var.billing_account_id
-  prefix          = var.prefix
-  name            = "trf${local.project_suffix}"
+  billing_account = var.project_config.billing_account_id
+  project_create  = var.project_config.billing_account_id != null
+  prefix          = var.project_config.billing_account_id == null ? null : var.prefix
+  name            = var.project_config.billing_account_id == null ? var.project_config.project_ids.trf : "${var.project_config.project_ids.trf}${local.project_suffix}"
   group_iam = {
     (local.groups.data-engineers) = [
       "roles/bigquery.jobUser",
diff --git a/blueprints/data-solutions/data-platform-foundations/05-datawarehouse.tf b/blueprints/data-solutions/data-platform-foundations/05-datawarehouse.tf
index 0db5ce440..6bc1a28eb 100644
--- a/blueprints/data-solutions/data-platform-foundations/05-datawarehouse.tf
+++ b/blueprints/data-solutions/data-platform-foundations/05-datawarehouse.tf
@@ -83,9 +83,10 @@ locals {
 module "dwh-lnd-project" {
   source          = "../../../modules/project"
   parent          = var.folder_id
-  billing_account = var.billing_account_id
-  prefix          = var.prefix
-  name            = "dwh-lnd${local.project_suffix}"
+  billing_account = var.project_config.billing_account_id
+  project_create  = var.project_config.billing_account_id != null
+  prefix          = var.project_config.billing_account_id == null ? null : var.prefix
+  name            = var.project_config.billing_account_id == null ? var.project_config.project_ids.dwh-lnd : "${var.project_config.project_ids.dwh-lnd}${local.project_suffix}"
   group_iam       = local.dwh_group_iam
   iam             = local.dwh_lnd_iam
   services        = local.dwh_services
@@ -98,9 +99,10 @@ module "dwh-lnd-project" {
 module "dwh-cur-project" {
   source          = "../../../modules/project"
   parent          = var.folder_id
-  billing_account = var.billing_account_id
-  prefix          = var.prefix
-  name            = "dwh-cur${local.project_suffix}"
+  billing_account = var.project_config.billing_account_id
+  project_create  = var.project_config.billing_account_id != null
+  prefix          = var.project_config.billing_account_id == null ? null : var.prefix
+  name            = var.project_config.billing_account_id == null ? var.project_config.project_ids.dwh-cur : "${var.project_config.project_ids.dwh-cur}${local.project_suffix}"
   group_iam       = local.dwh_group_iam
   iam             = local.dwh_iam
   services        = local.dwh_services
@@ -113,9 +115,10 @@ module "dwh-cur-project" {
 module "dwh-conf-project" {
   source          = "../../../modules/project"
   parent          = var.folder_id
-  billing_account = var.billing_account_id
-  prefix          = var.prefix
-  name            = "dwh-conf${local.project_suffix}"
+  billing_account = var.project_config.billing_account_id
+  project_create  = var.project_config.billing_account_id != null
+  prefix          = var.project_config.billing_account_id == null ? null : var.prefix
+  name            = var.project_config.billing_account_id == null ? var.project_config.project_ids.dwh-conf : "${var.project_config.project_ids.dwh-conf}${local.project_suffix}"
   group_iam       = local.dwh_group_iam
   iam             = local.dwh_iam
   services        = local.dwh_services
diff --git a/blueprints/data-solutions/data-platform-foundations/06-common.tf b/blueprints/data-solutions/data-platform-foundations/06-common.tf
index 80451500c..64df392ba 100644
--- a/blueprints/data-solutions/data-platform-foundations/06-common.tf
+++ b/blueprints/data-solutions/data-platform-foundations/06-common.tf
@@ -17,9 +17,10 @@
 module "common-project" {
   source          = "../../../modules/project"
   parent          = var.folder_id
-  billing_account = var.billing_account_id
-  prefix          = var.prefix
-  name            = "cmn${local.project_suffix}"
+  billing_account = var.project_config.billing_account_id
+  project_create  = var.project_config.billing_account_id != null
+  prefix          = var.project_config.billing_account_id == null ? null : var.prefix
+  name            = var.project_config.billing_account_id == null ? var.project_config.project_ids.common : "${var.project_config.project_ids.common}${local.project_suffix}"
   group_iam = {
     (local.groups.data-analysts) = [
       "roles/datacatalog.viewer",
diff --git a/blueprints/data-solutions/data-platform-foundations/07-exposure.tf b/blueprints/data-solutions/data-platform-foundations/07-exposure.tf
index 030be0b83..4a8071c02 100644
--- a/blueprints/data-solutions/data-platform-foundations/07-exposure.tf
+++ b/blueprints/data-solutions/data-platform-foundations/07-exposure.tf
@@ -17,7 +17,8 @@
 module "exp-project" {
   source          = "../../../modules/project"
   parent          = var.folder_id
-  billing_account = var.billing_account_id
-  prefix          = var.prefix
-  name            = "exp${local.project_suffix}"
+  billing_account = var.project_config.billing_account_id
+  project_create  = var.project_config.billing_account_id != null
+  prefix          = var.project_config.billing_account_id == null ? null : var.prefix
+  name            = var.project_config.billing_account_id == null ? var.project_config.project_ids.exp : "${var.project_config.project_ids.exp}${local.project_suffix}"
 }
diff --git a/blueprints/data-solutions/data-platform-foundations/variables.tf b/blueprints/data-solutions/data-platform-foundations/variables.tf
index 6c25406a2..de033f726 100644
--- a/blueprints/data-solutions/data-platform-foundations/variables.tf
+++ b/blueprints/data-solutions/data-platform-foundations/variables.tf
@@ -177,6 +177,40 @@ variable "prefix" {
   }
 }
 
+variable "project_config" {
+  description = "Provide 'billing_account_id' value if project creation is needed, uses existing 'project_ids' if null. Parent is in 'folders/nnn' or 'organizations/nnn' format."
+  type = object({
+    billing_account_id = optional(string, null)
+    project_ids = optional(object({
+      drop     = string
+      load     = string
+      orc      = string
+      trf      = string
+      dwh-lnd  = string
+      dwh-cur  = string
+      dwh-conf = string
+      common   = string
+      exp      = string
+      }), {
+      drop     = "drp"
+      load     = "lod"
+      orc      = "orc"
+      trf      = "trf"
+      dwh-lnd  = "dwh-lnd"
+      dwh-cur  = "dwh-cur"
+      dwh-conf = "dwh-conf"
+      common   = "cmn"
+      exp      = "exp"
+      }
+    )
+  })
+  default = {}
+  validation {
+    condition     = var.project_config.billing_account_id != null || var.project_config.project_ids != null
+    error_message = "At least one attribute should be set."
+  }
+}
+
 variable "project_services" {
   description = "List of core services enabled on all projects."
   type        = list(string)