diff --git a/android/app/src/main/AndroidManifest.xml b/android/app/src/main/AndroidManifest.xml
index 9a89aa4..0279719 100644
--- a/android/app/src/main/AndroidManifest.xml
+++ b/android/app/src/main/AndroidManifest.xml
@@ -1,21 +1,23 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
 
 
-    <uses-permission android:name="android.permission.CAMERA" />
-    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
-    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.CAMERA"/>
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
     <uses-permission android:name="android.permission.INTERNET"/>
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
     <uses-permission android:name="android.permission.ACCESS_WIFI_STATE"/>
+    <uses-permission android:name="android.permission.SENDTO"/>
+
 
     <application
-        android:label="cpd_ss23"
-        android:name="${applicationName}"
-        android:icon="@mipmap/ic_launcher">
+            android:label="cpd_ss23"
+            android:name="${applicationName}"
+            android:icon="@mipmap/ic_launcher">
         <activity
-            android:name=".MainActivity"
-            android:exported="true"
-            android:launchMode="singleTop"
+                android:name=".MainActivity"
+                android:exported="true"
+                android:launchMode="singleTop"
             android:theme="@style/LaunchTheme"
             android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
             android:hardwareAccelerated="true"
diff --git a/lib/Search/profile_company.dart b/lib/Search/profile_company.dart
index 3e58ad7..5cba5c1 100644
--- a/lib/Search/profile_company.dart
+++ b/lib/Search/profile_company.dart
@@ -1,16 +1,15 @@
 import 'package:cloud_firestore/cloud_firestore.dart';
 import 'package:firebase_auth/firebase_auth.dart';
 import 'package:flutter/material.dart';
-import 'package:url_launcher/url_launcher.dart';
 import 'package:url_launcher/url_launcher_string.dart';
 
 import '../Widgets/bottom_nav_bar.dart';
 import '../services/global_variables.dart';
 
 class ProfileScreen extends StatefulWidget {
-  final String userId;
+  final String userID;
 
-  const ProfileScreen({required this.userId});
+  const ProfileScreen({required this.userID});
 
   @override
   State<ProfileScreen> createState() => _ProfileScreenState();
@@ -63,7 +62,7 @@ class _ProfileScreenState extends State<ProfileScreen> {
 
       final DocumentSnapshot userDoc = await FirebaseFirestore.instance
           .collection('users')
-          .doc(widget.userId)
+          .doc(widget.userID)
           .get();
 
       if (userDoc.exists) {
@@ -84,7 +83,7 @@ class _ProfileScreenState extends State<ProfileScreen> {
         User? user = _auth.currentUser;
         final _uid = user!.uid;
         setState(() {
-          _isSameUser = _uid == widget.userId;
+          _isSameUser = _uid == widget.userID;
         });
       } else {
         print('User not found');
@@ -119,7 +118,7 @@ class _ProfileScreenState extends State<ProfileScreen> {
 
     // Update data in Firebase
     if (_isSameUser) {
-      _firestore.collection('users').doc(widget.userId).update({
+      _firestore.collection('users').doc(widget.userID).update({
         'name': name,
         'email': email,
         'phone': phoneNumber,
@@ -136,7 +135,7 @@ class _ProfileScreenState extends State<ProfileScreen> {
   Widget build(BuildContext context) {
     return Scaffold(
       appBar: AppBar(
-        title: Text('Profile'),
+        title: const Text('Profile'),
         actions: [
           if (_isSameUser)
             ElevatedButton(
@@ -150,7 +149,7 @@ class _ProfileScreenState extends State<ProfileScreen> {
                   Colors.white,
                 ),
                 padding: MaterialStateProperty.all<EdgeInsets>(
-                  EdgeInsets.symmetric(horizontal: 16.0, vertical: 8.0),
+                  const EdgeInsets.symmetric(horizontal: 16.0, vertical: 8.0),
                 ),
                 shape: MaterialStateProperty.all<RoundedRectangleBorder>(
                   RoundedRectangleBorder(
@@ -162,7 +161,7 @@ class _ProfileScreenState extends State<ProfileScreen> {
           if (!_isSameUser && email != null)
             IconButton(
               onPressed: _sendEmail,
-              icon: Icon(Icons.mail),
+              icon: const Icon(Icons.mail),
             ),
         ],
       ),
@@ -188,85 +187,85 @@ class _ProfileScreenState extends State<ProfileScreen> {
             SingleChildScrollView(
               child: Column(
                 children: [
-                  SizedBox(height: 40),
+                  const SizedBox(height: 40),
                   Container(
-                    width: MediaQuery.of(context).size.width ,
-                    height: MediaQuery.of(context).size.width ,
-                    decoration: BoxDecoration(
+                    width: MediaQuery.of(context).size.width,
+                    height: MediaQuery.of(context).size.width,
+                    decoration: const BoxDecoration(
                       shape: BoxShape.circle,
                     ),
                     child: ClipOval(
                       child: imageUrl != null
                           ? Image.network(
-                        imageUrl!,
-                        fit: BoxFit.cover,
-                      )
+                              imageUrl!,
+                              fit: BoxFit.cover,
+                            )
                           : Image.asset(
-                        'assets/images/signup.png',
-                        fit: BoxFit.cover,
-                      ),
+                              'assets/images/signup.png',
+                              fit: BoxFit.cover,
+                            ),
                     ),
                   ),
-                  SizedBox(height: 24),
+                  const SizedBox(height: 24),
                   Padding(
                     padding: const EdgeInsets.all(16.0),
                     child: Column(
                       crossAxisAlignment: CrossAxisAlignment.center,
                       children: [
-                        Text(
+                        const Text(
                           'Name:',
                           style: TextStyle(
                             fontWeight: FontWeight.bold,
                             fontSize: 18,
                           ),
                         ),
-                        SizedBox(height: 4),
+                        const SizedBox(height: 4),
                         _isEditing && _isSameUser
                             ? TextFormField(
-                          controller: _nameController,
-                        )
+                                controller: _nameController,
+                              )
                             : Text(name ?? ''),
-                        SizedBox(height: 16),
-                        Text(
+                        const SizedBox(height: 16),
+                        const Text(
                           'Email:',
                           style: TextStyle(
                             fontWeight: FontWeight.bold,
                             fontSize: 18,
                           ),
                         ),
-                        SizedBox(height: 4),
+                        const SizedBox(height: 4),
                         _isEditing && _isSameUser
                             ? TextFormField(
-                          controller: _emailController,
-                        )
+                                controller: _emailController,
+                              )
                             : Text(email ?? ''),
-                        SizedBox(height: 16),
-                        Text(
+                        const SizedBox(height: 16),
+                        const Text(
                           'Phone Number:',
                           style: TextStyle(
                             fontWeight: FontWeight.bold,
                             fontSize: 18,
                           ),
                         ),
-                        SizedBox(height: 4),
+                        const SizedBox(height: 4),
                         _isEditing && _isSameUser
                             ? TextFormField(
-                          controller: _phoneNumberController,
-                        )
+                                controller: _phoneNumberController,
+                              )
                             : Text(phoneNumber ?? ''),
-                        SizedBox(height: 16),
-                        Text(
+                        const SizedBox(height: 16),
+                        const Text(
                           'Location:',
                           style: TextStyle(
                             fontWeight: FontWeight.bold,
                             fontSize: 18,
                           ),
                         ),
-                        SizedBox(height: 4),
+                        const SizedBox(height: 4),
                         _isEditing && _isSameUser
                             ? TextFormField(
-                          controller: _locationController,
-                        )
+                                controller: _locationController,
+                              )
                             : Text(location ?? ''),
                       ],
                     ),
@@ -277,7 +276,7 @@ class _ProfileScreenState extends State<ProfileScreen> {
             if (_isLoading)
               Container(
                 color: Colors.black.withOpacity(0.5),
-                child: Center(
+                child: const Center(
                   child: CircularProgressIndicator(),
                 ),
               ),
diff --git a/lib/Search/search_companies.dart b/lib/Search/search_companies.dart
index 73fd997..21cb0a7 100644
--- a/lib/Search/search_companies.dart
+++ b/lib/Search/search_companies.dart
@@ -1,39 +1,114 @@
+import 'package:cloud_firestore/cloud_firestore.dart';
+import 'package:cpd_ss23/Widgets/all_companies_widget.dart';
 import 'package:cpd_ss23/Widgets/bottom_nav_bar.dart';
-import 'package:flutter/gestures.dart';
 import 'package:flutter/material.dart';
 
 class AllWorkersScreen extends StatefulWidget {
-
   @override
   State<AllWorkersScreen> createState() => _AllWorkersScreenState();
 }
 
 class _AllWorkersScreenState extends State<AllWorkersScreen> {
+  final TextEditingController _searchQueryController = TextEditingController();
+  String searchQuery = 'Search Query';
+
+  Widget _buildSearchField() {
+    return TextField(
+      controller: _searchQueryController,
+      autocorrect: true,
+      decoration: const InputDecoration(
+        hintText: "Search for companies...",
+        border: InputBorder.none,
+        hintStyle: TextStyle(color: Colors.white),
+      ),
+      style: const TextStyle(color: Colors.white, fontSize: 16.0),
+      onChanged: (query) => updateSearchQuery(query),
+    );
+  }
+
+  List<Widget> _buildActions() {
+    return <Widget>[
+      IconButton(
+        icon: const Icon(Icons.clear),
+        onPressed: () {
+          _clearSearchQuery();
+        },
+      )
+    ];
+  }
+
+  void _clearSearchQuery() {
+    setState(() {
+      _searchQueryController.clear();
+      updateSearchQuery("");
+    });
+  }
+
+  void updateSearchQuery(String newQuery) {
+    setState(() {
+      searchQuery = newQuery;
+      print(searchQuery);
+    });
+  }
+
   @override
   Widget build(BuildContext context) {
     return Container(
       decoration: const BoxDecoration(
-        gradient: LinearGradient(
-          colors: [Colors.cyan, Colors.white60],
-          begin: Alignment.centerLeft,
-          end: Alignment.centerRight,
-          stops: [0.2, 0.9],
-        )
+          gradient: LinearGradient(
+        colors: [Colors.cyan, Colors.white60],
+        begin: Alignment.centerLeft,
+        end: Alignment.centerRight,
+        stops: [0.2, 0.9],
+      )
       ),
       child: Scaffold(
-        bottomNavigationBar: BottomNavigationBarForApp(indexNum: 1,),
+        bottomNavigationBar: BottomNavigationBarForApp(
+          indexNum: 1,
+        ),
         backgroundColor: Colors.transparent,
         appBar: AppBar(
           backgroundColor: Colors.cyan,
-          title: const Text('All Workers Screen'),
-          actions: [
-            IconButton(
-              icon: const Icon(Icons.search),
-              onPressed: () {
-                // Action when the search icon is clicked
-              },
-            ),
-          ],
+          automaticallyImplyLeading: false,
+          title: _buildSearchField(),
+          actions: _buildActions(),
+        ),
+        body: StreamBuilder<QuerySnapshot>(
+          stream: FirebaseFirestore.instance
+              .collection("users")
+              .where("name", isGreaterThanOrEqualTo: searchQuery)
+              .snapshots(),
+          builder: (context, AsyncSnapshot snapshot) {
+            if (snapshot.connectionState == ConnectionState.waiting) {
+              return const Center(
+                child: CircularProgressIndicator(),
+              );
+            } else if (snapshot.connectionState == ConnectionState.active) {
+              if (snapshot.data!.docs.isNotEmpty) {
+                return ListView.builder(
+                    itemCount: snapshot.data!.docs.length,
+                    itemBuilder: (BuildContext context, int index) {
+                      return AllWorkersWidget(
+                        userID: snapshot.data!.docs[index]["id"],
+                        userName: snapshot.data!.docs[index]["name"],
+                        userEmail: snapshot.data!.docs[index]["email"],
+                        phoneNumber: snapshot.data!.docs[index]["phone"],
+                        userImageUrl: snapshot.data!.docs[index]["userImage"],
+                      );
+                    });
+              } else {
+                return const Center(
+                  child: Text("There is no user."),
+                );
+              }
+            }
+            return const Center(
+              child: Text(
+                "Something went wrong",
+                style: TextStyle(fontWeight: FontWeight.bold, fontSize: 30),
+              ),
+            );
+          },
         ),
       ),
     );
diff --git a/lib/Search/search_job.dart b/lib/Search/search_job.dart
index 38ff14b..9c0be22 100644
--- a/lib/Search/search_job.dart
+++ b/lib/Search/search_job.dart
@@ -1,11 +1,57 @@
+import 'package:cloud_firestore/cloud_firestore.dart';
+import 'package:cpd_ss23/Widgets/job_widget.dart';
 import 'package:flutter/material.dart';
 
+import '../jobs/jobs_screen.dart';
+
 class SearchScreen extends StatefulWidget {
   @override
   State<SearchScreen> createState() => _SearchScreenState();
 }
 
 class _SearchScreenState extends State<SearchScreen> {
+  final TextEditingController _searchQueryController = TextEditingController();
+  String searchQuery = 'Search Query';
+
+  Widget _buildSearchField() {
+    return TextField(
+      controller: _searchQueryController,
+      autocorrect: true,
+      decoration: const InputDecoration(
+        hintText: "Search for jobs...",
+        border: InputBorder.none,
+        hintStyle: TextStyle(color: Colors.white),
+      ),
+      style: const TextStyle(color: Colors.white, fontSize: 16.0),
+      onChanged: (query) => updateSearchQuery(query),
+    );
+  }
+
+  List<Widget> _buildActions() {
+    return <Widget>[
+      IconButton(
+        icon: const Icon(Icons.clear),
+        onPressed: () {
+          _clearSearchQuery();
+        },
+      )
+    ];
+  }
+
+  void _clearSearchQuery() {
+    setState(() {
+      _searchQueryController.clear();
+      updateSearchQuery("");
+    });
+  }
+
+  void updateSearchQuery(String newQuery) {
+    setState(() {
+      searchQuery = newQuery;
+      print(searchQuery);
+    });
+  }
+
   @override
   Widget build(BuildContext context) {
     return Container(
@@ -18,7 +64,7 @@ class _SearchScreenState extends State<SearchScreen> {
       child: Scaffold(
         backgroundColor: Colors.transparent,
         appBar: AppBar(
-          title: const Text("Search Job Screen"),
+          title: _buildSearchField(),
           centerTitle: true,
           flexibleSpace: Container(
             decoration: const BoxDecoration(
@@ -28,6 +74,57 @@ class _SearchScreenState extends State<SearchScreen> {
                     end: Alignment.centerRight,
                     stops: [0.2, 0.9])),
           ),
+          leading: IconButton(
+            onPressed: () {
+              Navigator.pushReplacement(context,
+                  MaterialPageRoute(builder: (context) => JobScreen()));
+            },
+            icon: const Icon(Icons.arrow_back),
+          ),
+          actions: _buildActions(),
+        ),
+        body: StreamBuilder<QuerySnapshot<Map<String, dynamic>>>(
+          stream: FirebaseFirestore.instance
+              .collection("jobs")
+              .where("jobTitle", isGreaterThanOrEqualTo: searchQuery)
+              .where("recruitment", isEqualTo: true)
+              .snapshots(),
+          builder: (context, AsyncSnapshot snapshot) {
+            if (snapshot.connectionState == ConnectionState.waiting) {
+              return const Center(
+                child: CircularProgressIndicator(),
+              );
+            } else if (snapshot.connectionState == ConnectionState.active) {
+              if (snapshot.data?.docs.isNotEmpty == true) {
+                return ListView.builder(
+                  itemCount: snapshot.data?.docs.length,
+                  itemBuilder: (BuildContext context, int index) {
+                    return JobWidget(
+                        jobTitle: snapshot.data?.docs[index]["jobTitle"],
+                        jobDescription: snapshot.data?.docs[index]
+                            ["jobDescription"],
+                        jobId: snapshot.data?.docs[index]["jobId"],
+                        uploadedBy: snapshot.data?.docs[index]["uploadedBy"],
+                        userImage: snapshot.data?.docs[index]["userImage"],
+                        name: snapshot.data?.docs[index]["name"],
+                        recruitment: snapshot.data?.docs[index]["recruitment"],
+                        email: snapshot.data?.docs[index]["email"],
+                        location: snapshot.data?.docs[index]["location"]);
+                  },
+                );
+              } else {
+                return const Center(
+                  child: Text("There is no Job"),
+                );
+              }
+            }
+            return const Center(
+              child: Text(
+                "Something went wrong",
+                style: TextStyle(fontWeight: FontWeight.bold, fontSize: 30.0),
+              ),
+            );
+          },
         ),
       ),
     );
diff --git a/lib/Widgets/all_companies_widget.dart b/lib/Widgets/all_companies_widget.dart
new file mode 100644
index 0000000..a3e5db5
--- /dev/null
+++ b/lib/Widgets/all_companies_widget.dart
@@ -0,0 +1,103 @@
+import 'package:cpd_ss23/Search/profile_company.dart';
+import 'package:flutter/material.dart';
+import 'package:url_launcher/url_launcher_string.dart';
+
+class AllWorkersWidget extends StatefulWidget {
+  final String userID;
+  final String userName;
+  final String userEmail;
+  final String phoneNumber;
+  final String userImageUrl;
+
+  const AllWorkersWidget({
+    required this.userID,
+    required this.userName,
+    required this.userEmail,
+    required this.phoneNumber,
+    required this.userImageUrl,
+  });
+
+  @override
+  State<AllWorkersWidget> createState() => _AllWorkersWidgetState();
+}
+
+class _AllWorkersWidgetState extends State<AllWorkersWidget> {
+  void _mailTo() async {
+    var mailUrl = "mailto: ${widget.userEmail}";
+    print("widget.userEmail ${widget.userEmail}");
+
+    if (await canLaunchUrlString(mailUrl)) {
+      await launchUrlString(mailUrl);
+    } else {
+      print("error");
+      throw "Error Occured";
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Card(
+      elevation: 8,
+      color: Colors.white10,
+      margin: const EdgeInsets.symmetric(horizontal: 20, vertical: 6),
+      child: ListTile(
+        onTap: () {
+          Navigator.pushReplacement(
+              context,
+              MaterialPageRoute(
+                  builder: (context) => ProfileScreen(userID: widget.userID)));
+        },
+        contentPadding:
+            const EdgeInsets.symmetric(horizontal: 20, vertical: 10),
+        leading: Container(
+          padding: const EdgeInsets.only(right: 12),
+          decoration: const BoxDecoration(
+            border: Border(
+              right: BorderSide(width: 1),
+            ),
+          ),
+          child: CircleAvatar(
+            backgroundColor: Colors.transparent,
+            radius: 20,
+            child: Image.network(widget.userImageUrl == null
+                ? "https://st4.depositphotos.com/4329009/19956/v/600/depositphotos_199564354-stock-illustration-creative-vector-illustration-default-avatar.jpg"
+                : widget.userImageUrl),
+          ),
+        ),
+        title: Text(
+          widget.userName,
+          maxLines: 2,
+          overflow: TextOverflow.ellipsis,
+          style: const TextStyle(
+            fontWeight: FontWeight.bold,
+            color: Colors.white,
+          ),
+        ),
+        subtitle: const Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          mainAxisAlignment: MainAxisAlignment.start,
+          children: [
+            Text(
+              "Visit Profile",
+              maxLines: 2,
+              overflow: TextOverflow.ellipsis,
+              style: TextStyle(
+                color: Colors.grey,
+              ),
+            )
+          ],
+        ),
+        trailing: IconButton(
+          icon: const Icon(
+            Icons.mail_outline,
+            size: 30,
+            color: Colors.grey,
+          ),
+          onPressed: () {
+            _mailTo();
+          },
+        ),
+      ),
+    );
+  }
+}
diff --git a/lib/Widgets/bottom_nav_bar.dart b/lib/Widgets/bottom_nav_bar.dart
index 65bf364..5a0d466 100644
--- a/lib/Widgets/bottom_nav_bar.dart
+++ b/lib/Widgets/bottom_nav_bar.dart
@@ -5,6 +5,7 @@ import 'package:cpd_ss23/user_state.dart';
 import 'package:curved_navigation_bar/curved_navigation_bar.dart';
 import 'package:firebase_auth/firebase_auth.dart';
 import 'package:flutter/material.dart';
+
 import '../jobs/jobs_screen.dart';
 
 class BottomNavigationBarForApp extends StatelessWidget {
@@ -94,11 +95,12 @@ class BottomNavigationBarForApp extends StatelessWidget {
           } else if (index == 2){
             Navigator.pushReplacement(context, MaterialPageRoute(builder: (_) => UploadJobNow()));
           } else if (index == 3){
-            final FirebaseAuth _auth=FirebaseAuth.instance;
-            final User? user = _auth.currentUser;
-            final String uid = user!.uid;
-            Navigator.pushReplacement(context, MaterialPageRoute(builder: (_) => ProfileScreen(userId: uid)));
-          }
+            final FirebaseAuth _auth = FirebaseAuth.instance;
+          final User? user = _auth.currentUser;
+          final String uid = user!.uid;
+          Navigator.pushReplacement(context,
+              MaterialPageRoute(builder: (_) => ProfileScreen(userID: uid)));
+        }
           else if (index == 4){
             _logout(context);
           }
diff --git a/lib/Widgets/comments_widget.dart b/lib/Widgets/comments_widget.dart
index f5e61cd..c885755 100644
--- a/lib/Widgets/comments_widget.dart
+++ b/lib/Widgets/comments_widget.dart
@@ -1,5 +1,4 @@
 import 'package:cpd_ss23/Search/profile_company.dart';
-import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 
 class CommentWidget extends StatefulWidget {
@@ -26,7 +25,11 @@ class _CommentWidgetState extends State<CommentWidget> {
   Widget build(BuildContext context) {
     return InkWell(
       onTap: () {
-        Navigator.push(context, MaterialPageRoute(builder: (context)=> ProfileScreen(userId: widget.commenterId)));
+        Navigator.push(
+            context,
+            MaterialPageRoute(
+                builder: (context) =>
+                    ProfileScreen(userID: widget.commenterId)));
       },
       child: Container(
         decoration: BoxDecoration(