diff --git a/config.template.js b/config.template.js
index fee5a20b..3d481bad 100644
--- a/config.template.js
+++ b/config.template.js
@@ -4,7 +4,7 @@ window.env = {
   ORGANIZATION_API: '$ORGANIZATION_API',
   SSO_HOST: '$SSO_HOST',
   CONCEPT_API: '$CONCEPT_API',
-  SEARCH_FULLTEXT_HOST: '$SEARCH_FULLTEXT_HOST',
+  SEARCH_SERVICE_HOST: '$SEARCH_SERVICE_HOST',
   SEARCH_HOST: '$SEARCH_HOST',
   ADMIN_GUI_HOST: '$ADMIN_GUI_HOST',
   CATALOG_COMMENTS_SERVICE_HOST: '$CATALOG_COMMENTS_SERVICE_HOST',
@@ -12,5 +12,5 @@ window.env = {
   CATALOG_ADMIN_SERVICE_BASE_URI: '$CATALOG_ADMIN_SERVICE_BASE_URI',
   CATALOG_ADMIN_BASE_URI: '$CATALOG_ADMIN_BASE_URI',
   FDK_PORTAL_BASE_URI: '$FDK_PORTAL_BASE_URI',
-  USE_DEMO_LOGO: '$USE_DEMO_LOGO',
+  USE_DEMO_LOGO: '$USE_DEMO_LOGO'
 };
diff --git a/src/api/search-api/concepts.ts b/src/api/search-api/concepts.ts
new file mode 100644
index 00000000..f3e7e829
--- /dev/null
+++ b/src/api/search-api/concepts.ts
@@ -0,0 +1,28 @@
+import { searchApiPost } from './host';
+import { Concept, SearchObject } from '../../types';
+
+export const searchConcepts = (body: any) =>
+  searchApiPost('/search/concepts', body);
+
+const mapFilters = ({ uri }: any) => {
+  if (uri) {
+    return { uri: { value: uri } };
+  }
+
+  return undefined;
+};
+
+export const paramsToSearchBody = ({ q, ...params }: any) => {
+  const body = {
+    query: q,
+    filters: mapFilters(params)
+  };
+  return body;
+};
+
+export const extractConcepts = (searchResponse: any): Promise<SearchObject[]> =>
+  searchResponse?.hits ?? [];
+
+export const extractInternalConcepts = (
+  searchResponse: any
+): Promise<Concept[]> => searchResponse?.hits ?? [];
diff --git a/src/api/search-api/host.ts b/src/api/search-api/host.ts
new file mode 100644
index 00000000..c8675e01
--- /dev/null
+++ b/src/api/search-api/host.ts
@@ -0,0 +1,26 @@
+import axios from 'axios';
+import cleanDeep from 'clean-deep';
+import { getConfig } from '../../config';
+
+interface Props {
+  path: string;
+  method: any;
+  params?: any;
+  data?: any;
+}
+
+export const searchApi = ({ path, method, params, data }: Props) =>
+  axios({
+    url: `${getConfig().searchApi.host}${path}`,
+    method,
+    params,
+    data
+  })
+    .then(response => cleanDeep(response.data))
+    .catch(() => null);
+
+export const searchApiPost = (path: string, body: any) =>
+  searchApi({ path, method: 'POST', data: body });
+
+export const searchApiGet = (path: string, params: any) =>
+  searchApi({ path, method: 'GET', params });
diff --git a/src/api/search-api/suggestions.ts b/src/api/search-api/suggestions.ts
new file mode 100644
index 00000000..ae5f45b6
--- /dev/null
+++ b/src/api/search-api/suggestions.ts
@@ -0,0 +1,9 @@
+import { searchApiGet } from './host';
+import { SearchObject } from '../../types';
+
+export const extractSuggestions = (
+  searchResponse: any
+): Promise<SearchObject[]> => searchResponse.suggestions ?? [];
+
+export const getConceptSuggestions = (params: any) =>
+  searchApiGet('/suggestions/concepts', params);
diff --git a/src/api/search-fulltext-api/concepts.ts b/src/api/search-fulltext-api/concepts.ts
deleted file mode 100644
index 1ac27218..00000000
--- a/src/api/search-fulltext-api/concepts.ts
+++ /dev/null
@@ -1,34 +0,0 @@
-import { searchFullTextApiPost } from './host';
-import { Concept, SkosConcept } from '../../types';
-
-export const searchConcepts = (body: any) =>
-  searchFullTextApiPost('/concepts', body);
-
-const mapFilters = ({ identifier }: any) => {
-  const filters: any = [];
-  if (identifier) {
-    filters.push({
-      collection: {
-        field: 'identifier.keyword',
-        values: identifier
-      }
-    });
-  }
-
-  return filters.length > 0 ? filters : undefined;
-};
-
-export const paramsToSearchBody = ({ q, ...params }: any) => {
-  const body = {
-    q,
-    filters: mapFilters(params)
-  };
-  return body;
-};
-
-export const extractConcepts = (searchResponse: any): Promise<SkosConcept[]> =>
-  searchResponse?.hits ?? [];
-
-export const extractInternalConcepts = (
-  searchResponse: any
-): Promise<Concept[]> => searchResponse?.hits ?? [];
diff --git a/src/api/search-fulltext-api/host.ts b/src/api/search-fulltext-api/host.ts
deleted file mode 100644
index 9423c276..00000000
--- a/src/api/search-fulltext-api/host.ts
+++ /dev/null
@@ -1,26 +0,0 @@
-import axios from 'axios';
-import cleanDeep from 'clean-deep';
-import { getConfig } from '../../config';
-
-interface Props {
-  path: string;
-  method: any;
-  params?: any;
-  data?: any;
-}
-
-export const searchFullTextApi = ({ path, method, params, data }: Props) =>
-  axios({
-    url: `${getConfig().searchFullTextApi.host}${path}`,
-    method,
-    params,
-    data
-  })
-    .then(response => cleanDeep(response.data))
-    .catch(() => null);
-
-export const searchFullTextApiPost = (path: string, body: any) =>
-  searchFullTextApi({ path, method: 'POST', data: body });
-
-export const searchFullTextApiGet = (path: string, params: any) =>
-  searchFullTextApi({ path, method: 'GET', params });
diff --git a/src/api/search-fulltext-api/suggestions.ts b/src/api/search-fulltext-api/suggestions.ts
deleted file mode 100644
index 6af6fde5..00000000
--- a/src/api/search-fulltext-api/suggestions.ts
+++ /dev/null
@@ -1,9 +0,0 @@
-import { searchFullTextApiGet } from './host';
-import { SkosConcept } from '../../types';
-
-export const extractSuggestions = (
-  searchResponse: any
-): Promise<SkosConcept[]> => searchResponse.suggestions ?? [];
-
-export const getConceptSuggestions = (params: any) =>
-  searchFullTextApiGet('/suggestion/concepts', params);
diff --git a/src/components/header/index.tsx b/src/components/header/index.tsx
index 3bc558e6..879c72e6 100644
--- a/src/components/header/index.tsx
+++ b/src/components/header/index.tsx
@@ -2,12 +2,12 @@ import React, { FC, HTMLAttributes } from 'react';
 
 import HeaderBase from '@fellesdatakatalog/internal-header';
 
-interface Props extends HTMLAttributes<HTMLInputElement> {}
-
 import Link from '@fellesdatakatalog/link';
+import { useLocation } from 'react-router-dom';
 import authService from '../../services/auth-service';
 import { getConfig } from '../../config';
-import { useLocation } from 'react-router-dom';
+
+interface Props extends HTMLAttributes<HTMLInputElement> {}
 
 const showManageConceptCatalogsUrl = () => {
   const resourceRoles = authService.getResourceRoles();
@@ -15,10 +15,10 @@ const showManageConceptCatalogsUrl = () => {
   const pathParts = location.pathname.split('/');
   const currentCatalogId = pathParts ? pathParts[1] : undefined;
 
-  return resourceRoles.some((role) => {
+  return resourceRoles.some(role => {
     const roleOrgNumber = role?.resourceId;
     return authService.hasOrganizationAdminPermission(
-      currentCatalogId ? currentCatalogId : roleOrgNumber
+      currentCatalogId || roleOrgNumber
     );
   });
 };
@@ -32,9 +32,9 @@ export const Header: FC<Props> = () => (
     showManageConceptCatalogsUrl={showManageConceptCatalogsUrl()}
     manageConceptCatalogsUrl={getConfig().catalogAdminBaseUri}
   >
-    <Link href={`${getConfig().searchHost}/guidance`}>Registrere data</Link>
+    <Link href={`${getConfig().fdkBaseUri}/guidance`}>Registrere data</Link>
     <Link href={getConfig().adminGui.host}>Høste data</Link>
-    <Link href={getConfig().searchHost} external>
+    <Link href={getConfig().fdkBaseUri} external>
       Søk i Felles datakatalog
     </Link>
   </HeaderBase>
diff --git a/src/config.ts b/src/config.ts
index 92da40ef..4d2f6cde 100644
--- a/src/config.ts
+++ b/src/config.ts
@@ -15,7 +15,8 @@ const env = (window as any).env || {
 // env.ORGANIZATION_API =
 //   'https://organization-catalog.staging.fellesdatakatalog.digdir.no';
 // env.CONCEPT_API = 'https://www.staging.fellesdatakatalog.digdir.no';
-// env.SEARCH_FULLTEXT_HOST = 'https://search.staging.fellesdatakatalog.digdir.no';
+// env.SEARCH_SERVICE_HOST =
+//   'https://search.api.staging.fellesdatakatalog.digdir.no';
 // env.SEARCH_HOST = 'https://www.staging.fellesdatakatalog.digdir.no';
 // env.FDK_PORTAL_BASE_URI = 'https://staging.fellesdatakatalog.digdir.no';
 // env.ADMIN_GUI_HOST = 'https://admin.staging.fellesdatakatalog.digdir.no';
@@ -52,10 +53,10 @@ const config = {
   referenceDataApi: {
     host: env.FDK_PORTAL_BASE_URI
   },
-  searchFullTextApi: {
-    host: env.SEARCH_FULLTEXT_HOST
+  searchApi: {
+    host: env.SEARCH_SERVICE_HOST
   },
-  searchHost: env.SEARCH_HOST || 'https://fellesdatakatalog.digdir.no',
+  fdkBaseUri: env.SEARCH_HOST || 'https://fellesdatakatalog.digdir.no',
   adminGui: {
     host: env.ADMIN_GUI_HOST
   },
diff --git a/src/features/concept-suggestions/index.ts b/src/features/concept-suggestions/index.ts
index 75dd078a..3ebf0b86 100644
--- a/src/features/concept-suggestions/index.ts
+++ b/src/features/concept-suggestions/index.ts
@@ -4,17 +4,17 @@ import {
   createEntityAdapter
 } from '@reduxjs/toolkit';
 
-import { Concept, SkosConcept } from '../../types';
+import { Concept, SearchObject } from '../../types';
 import type { RootState } from '../../app/redux/store';
 import {
   getConceptSuggestions,
   extractSuggestions
-} from '../../api/search-fulltext-api/suggestions';
+} from '../../api/search-api/suggestions';
 import { getInternalConceptSuggestions } from '../../api/concept-catalog-api';
 
 interface SuggestionsAttributes {
   q: string;
-  publisherId?: string;
+  org?: string;
 }
 interface InternalSuggestionsAttributes {
   query: string;
@@ -22,10 +22,10 @@ interface InternalSuggestionsAttributes {
 }
 
 export const fetchConceptSuggestions = createAsyncThunk<
-  SkosConcept[],
+  SearchObject[],
   SuggestionsAttributes
->('conceptForm/fetchConceptSuggestions', async ({ q, publisherId }) =>
-  getConceptSuggestions({ q, publisherId }).then(extractSuggestions)
+>('conceptForm/fetchConceptSuggestions', async ({ q, org }) =>
+  getConceptSuggestions({ q, org }).then(extractSuggestions)
 );
 
 export const fetchInternalConceptSuggestions = createAsyncThunk<
@@ -37,8 +37,8 @@ export const fetchInternalConceptSuggestions = createAsyncThunk<
     getInternalConceptSuggestions(publisherId, query)
 );
 
-const conceptSuggestionsAdapter = createEntityAdapter<SkosConcept>({
-  selectId: concept => concept.identifier
+const conceptSuggestionsAdapter = createEntityAdapter<SearchObject>({
+  selectId: concept => concept.uri
 });
 
 const internalConceptSuggestionsAdapter = createEntityAdapter<Concept>({
diff --git a/src/features/concepts/index.ts b/src/features/concepts/index.ts
index ca367628..2d1b9122 100644
--- a/src/features/concepts/index.ts
+++ b/src/features/concepts/index.ts
@@ -4,14 +4,14 @@ import {
   createEntityAdapter
 } from '@reduxjs/toolkit';
 
-import { Concept, SkosConcept } from '../../types';
+import { Concept, SearchObject } from '../../types';
 import type { RootState } from '../../app/redux/store';
 import {
   extractConcepts,
   extractInternalConcepts,
   paramsToSearchBody,
   searchConcepts
-} from '../../api/search-fulltext-api/concepts';
+} from '../../api/search-api/concepts';
 import { searchInternalConcepts } from '../../api/concept-catalog-api';
 
 interface InternalConceptFetchRequest {
@@ -19,12 +19,10 @@ interface InternalConceptFetchRequest {
   values: string[];
 }
 
-export const fetchConcepts = createAsyncThunk<SkosConcept[], string[]>(
+export const fetchConcepts = createAsyncThunk<SearchObject[], string[]>(
   'conceptForm/fetchConcepts',
-  async identifiers =>
-    searchConcepts(paramsToSearchBody({ identifier: identifiers })).then(
-      extractConcepts
-    )
+  async uris =>
+    searchConcepts(paramsToSearchBody({ uri: uris })).then(extractConcepts)
 );
 
 export const fetchInternalConcepts = createAsyncThunk<
@@ -34,8 +32,8 @@ export const fetchInternalConcepts = createAsyncThunk<
   searchInternalConcepts(catalogId, values).then(extractInternalConcepts)
 );
 
-const conceptsAdapter = createEntityAdapter<SkosConcept>({
-  selectId: concept => concept.identifier
+const conceptsAdapter = createEntityAdapter<SearchObject>({
+  selectId: concept => concept.uri
 });
 
 const internalConceptsAdapter = createEntityAdapter<Concept>({
diff --git a/src/pages/concept-registration-page/form-concept/related-concepts/components/relation/index.tsx b/src/pages/concept-registration-page/form-concept/related-concepts/components/relation/index.tsx
index 0c4008d7..9a09afb0 100644
--- a/src/pages/concept-registration-page/form-concept/related-concepts/components/relation/index.tsx
+++ b/src/pages/concept-registration-page/form-concept/related-concepts/components/relation/index.tsx
@@ -140,7 +140,7 @@ const RelationItem: FC<Props> = ({
   const getLabel = () =>
     fieldName === 'begrepsRelasjon'
       ? getTranslateText(
-          relatedConcepts[fieldValue.value[index].relatertBegrep]?.prefLabel
+          relatedConcepts[fieldValue.value[index].relatertBegrep]?.title
         ) || 'default'
       : getTranslateText(
           relatedInternalConcepts[fieldValue.value[index].relatertBegrep]
diff --git a/src/pages/concept-registration-page/form-concept/related-concepts/related-concepts.component.tsx b/src/pages/concept-registration-page/form-concept/related-concepts/related-concepts.component.tsx
index f5a29662..ea34a221 100644
--- a/src/pages/concept-registration-page/form-concept/related-concepts/related-concepts.component.tsx
+++ b/src/pages/concept-registration-page/form-concept/related-concepts/related-concepts.component.tsx
@@ -83,7 +83,7 @@ const RelatedConceptsPure: FC<Props> = ({
   }, [internSeOgsaaField]);
 
   const executeConceptSuggestionSearch = (q: string, publisherId?: string) => {
-    dispatch(fetchConceptSuggestions({ q, publisherId }));
+    dispatch(fetchConceptSuggestions({ q, org: publisherId }));
   };
 
   const executeInternalConceptSuggestionSearch = (
@@ -127,13 +127,13 @@ const RelatedConceptsPure: FC<Props> = ({
   };
 
   const conceptSuggestionsMap = conceptSuggestions.map(
-    ({ identifier, prefLabel, definition, publisher }) =>
+    ({ uri, title, description, organization }) =>
       ({
-        value: identifier,
-        label: getTranslateText(prefLabel),
-        description: getTranslateText(definition?.text),
+        value: uri,
+        label: getTranslateText(title),
+        description: getTranslateText(description),
         publisher:
-          getTranslateText(publisher?.prefLabel) ?? publisher?.name ?? ''
+          getTranslateText(organization?.prefLabel) ?? organization?.name ?? ''
       } as OptionProps)
   );
 
@@ -192,8 +192,7 @@ const RelatedConceptsPure: FC<Props> = ({
               defaultValue={form?.values?.seOgså?.map(item => ({
                 value: item,
                 label:
-                  getTranslateText(relatedConcepts[item]?.prefLabel) ??
-                  'default'
+                  getTranslateText(relatedConcepts[item]?.title) ?? 'default'
               }))}
               isMulti
             />
diff --git a/src/pages/concept-registration-page/form-concept/validity/validity.component.tsx b/src/pages/concept-registration-page/form-concept/validity/validity.component.tsx
index 357b410f..38ce6656 100644
--- a/src/pages/concept-registration-page/form-concept/validity/validity.component.tsx
+++ b/src/pages/concept-registration-page/form-concept/validity/validity.component.tsx
@@ -72,13 +72,13 @@ export const Validity: FC<Props> = ({ catalogId }) => {
   }, [internErstattesAv.value]);
 
   const conceptSuggestionsMap = conceptSuggestions.map(
-    ({ identifier, prefLabel, definition, publisher }) =>
+    ({ uri, title, description, organization }) =>
       ({
-        value: identifier,
-        label: getTranslateText(prefLabel),
-        description: getTranslateText(definition?.text),
+        value: uri,
+        label: getTranslateText(title),
+        description: getTranslateText(description),
         publisher:
-          getTranslateText(publisher?.prefLabel) ?? publisher?.name ?? ''
+          getTranslateText(organization?.prefLabel) ?? organization?.name ?? ''
       } as OptionProps)
   );
 
@@ -171,8 +171,7 @@ export const Validity: FC<Props> = ({ catalogId }) => {
               defaultValue={form?.values?.erstattesAv?.map(item => ({
                 value: item,
                 label:
-                  getTranslateText(relatedConcepts[item]?.prefLabel) ??
-                  'default'
+                  getTranslateText(relatedConcepts[item]?.title) ?? 'default'
               }))}
               isMulti
             />
diff --git a/src/types/domain.d.ts b/src/types/domain.d.ts
index f75e399f..8c63b79b 100644
--- a/src/types/domain.d.ts
+++ b/src/types/domain.d.ts
@@ -183,6 +183,7 @@ export interface Publisher {
   organizationId: string;
   name?: string;
   prefLabel?: TekstMedSpraakKode;
+  orgPath?: string;
 }
 
 export interface CatalogFields {
@@ -247,3 +248,11 @@ export type TreeNode = {
   label: string;
   children: TreeNode[];
 };
+
+export interface SearchObject {
+  id: string;
+  uri: string;
+  title: Record<string, string>;
+  description: Record<string, string>;
+  organization: Publisher;
+}