diff --git a/allianceauth/services/admin.py b/allianceauth/services/admin.py
index d37a30fb..bffd5c98 100644
--- a/allianceauth/services/admin.py
+++ b/allianceauth/services/admin.py
@@ -1,9 +1,147 @@
-from django.contrib import admin
 from django import forms
+from django.contrib import admin
+from django.db.models.functions import Lower
+from django.utils.html import format_html
+
 from allianceauth import hooks
+from allianceauth.eveonline.models import EveCharacter
+
 from .models import NameFormatConfig
 
 
+class MainCorporationsFilter(admin.SimpleListFilter):
+    """Custom filter to show corporations from service users only
+    To be used together with ServicesUserAdmin class
+    """
+    title = 'corporation'
+    parameter_name = 'main_corporations'
+
+    def lookups(self, request, model_admin):        
+        qs = EveCharacter.objects\
+            .exclude(userprofile=None)\
+            .values('corporation_id', 'corporation_name')\
+            .distinct()\
+            .order_by(Lower('corporation_name'))
+        return tuple(
+            [(x['corporation_id'], x['corporation_name']) for x in qs]
+        )
+
+    def queryset(self, request, queryset):
+        if self.value() is None:
+            return queryset.all()
+        else:    
+            return queryset\
+                .filter(user__profile__main_character__corporation_id=self.value())
+
+
+class MainAllianceFilter(admin.SimpleListFilter):
+    """Custom filter to show alliances from service users only
+    To be used together with ServicesUserAdmin class
+    """
+    title = 'alliance'
+    parameter_name = 'main_alliances'
+
+    def lookups(self, request, model_admin):
+        qs = EveCharacter.objects\
+            .exclude(alliance_id=None)\
+            .exclude(userprofile=None)\
+            .values('alliance_id', 'alliance_name')\
+            .distinct()\
+            .order_by(Lower('alliance_name'))
+        return tuple(
+            [(x['alliance_id'], x['alliance_name']) for x in qs]
+        )
+
+    def queryset(self, request, queryset):
+        if self.value() is None:
+            return queryset.all()
+        else:    
+            return queryset\
+                .filter(user__profile__main_character__alliance_id=self.value())
+
+
+class ServicesUserAdmin(admin.ModelAdmin):
+    """Parent class for UserAdmin classes for all services"""
+    class Media:
+        css = {
+            "all": ("services/admin.css",)
+        }
+
+    search_fields = (
+        'user__username', 
+        'uid'
+    )
+    ordering = ('user__username', )
+    list_select_related = True              
+    list_display = (
+        '_profile_pic',
+        '_user',                         
+        '_main_organization',        
+        '_date_joined'
+    )
+    list_filter = (        
+        MainCorporationsFilter,        
+        MainAllianceFilter,
+        'user__date_joined'
+    )
+
+    def _profile_pic(self, obj):
+        if obj.user.profile.main_character:
+            return format_html(
+                '<img src="{}" class="img-circle">',
+                obj.user.profile.main_character.portrait_url(size=32)
+            )
+        else:
+            return ''
+    _profile_pic.short_description = ''
+
+
+    def _user(self, obj):
+        link = '/admin/{}/{}/{}/change/'.format(            
+            __package__.rsplit('.', 1)[-1],
+            type(obj).__name__.lower(),
+            obj.pk
+        )
+        return format_html(
+            '<strong><a href="{}">{}</a></strong><br>{}',
+            link, 
+            obj.user.username,
+            obj.user.profile.main_character.character_name \
+                if obj.user.profile.main_character else ''
+        )
+    
+    _user.short_description = 'user / main'
+    _user.admin_order_field = 'user__username'
+
+    
+    def _main_organization(self, obj):
+        if obj.user.profile.main_character:
+            corporation = obj.user.profile.main_character.corporation_name
+        else:
+            corporation = ''
+        if (obj.user.profile.main_character 
+            and obj.user.profile.main_character.alliance_id
+        ):
+            alliance = obj.user.profile.main_character.alliance_name
+        else:
+            alliance = ''
+        return format_html('{}<br>{}',
+            corporation, 
+            alliance
+        )
+
+    _main_organization.short_description = 'Corporation / Alliance (Main)'
+    _main_organization.admin_order_field = \
+        'profile__main_character__corporation_name'
+
+
+    def _date_joined(self, obj):
+        return obj.user.date_joined
+    
+    _date_joined.short_description = 'date joined'
+    _date_joined.admin_order_field = 'user__date_joined'
+
+
 class NameFormatConfigForm(forms.ModelForm):
     def __init__(self, *args, **kwargs):
         super(NameFormatConfigForm, self).__init__(*args, **kwargs)
diff --git a/allianceauth/services/modules/discord/admin.py b/allianceauth/services/modules/discord/admin.py
index 67122cb1..b30cc354 100644
--- a/allianceauth/services/modules/discord/admin.py
+++ b/allianceauth/services/modules/discord/admin.py
@@ -1,114 +1,14 @@
 from django.contrib import admin
-from django.db.models.functions import Lower
-from django.utils.html import format_html
-
-from allianceauth.eveonline.models import EveCharacter
 
 from .models import DiscordUser
+from ...admin import ServicesUserAdmin
 
 
-class MainCorporationsFilter(admin.SimpleListFilter):
-    """Custom filter to show corporations from service users only"""
-    title = 'corporation'
-    parameter_name = 'main_corporations'
-
-    def lookups(self, request, model_admin):        
-        qs = EveCharacter.objects\
-            .exclude(userprofile=None)\
-            .values('corporation_id', 'corporation_name')\
-            .distinct()\
-            .order_by(Lower('corporation_name'))
-        return tuple(
-            [(x['corporation_id'], x['corporation_name']) for x in qs]
-        )
-
-    def queryset(self, request, queryset):
-        if self.value() is None:
-            return queryset.all()
-        else:    
-            return queryset\
-                .filter(user__profile__main_character__corporation_id=self.value())
-
-
-class MainAllianceFilter(admin.SimpleListFilter):
-    """Custom filter to show alliances from service users only"""
-    title = 'alliance'
-    parameter_name = 'main_alliances'
-
-    def lookups(self, request, model_admin):
-        qs = EveCharacter.objects\
-            .exclude(alliance_id=None)\
-            .exclude(userprofile=None)\
-            .values('alliance_id', 'alliance_name')\
-            .distinct()\
-            .order_by(Lower('alliance_name'))
-        return tuple(
-            [(x['alliance_id'], x['alliance_name']) for x in qs]
-        )
-
-    def queryset(self, request, queryset):
-        if self.value() is None:
-            return queryset.all()
-        else:    
-            return queryset\
-                .filter(user__profile__main_character__alliance_id=self.value())
-
-
-class DiscordUserAdmin(admin.ModelAdmin):
-    class Media:
-        css = {
-            "all": ("services/discord/admin.css",)
-        }
-    
-    ordering = ('user__username', )
-    list_select_related = True  
-    
-    list_display = (
-        '_profile_pic',
-        '_user',                 
-        '_uid',
-        '_main_organization',        
-        '_date_joined'
-    )
-    search_fields = (
-        'user__username', 
-        'uid'
-    )
-    list_filter = (        
-        MainCorporationsFilter,        
-        MainAllianceFilter,
-        'user__date_joined',
-    )
-
-    def _profile_pic(self, obj):
-        if obj.user.profile.main_character:
-            return format_html(
-                '<img src="{}" class="img-circle">',
-                obj.user.profile.main_character.portrait_url(size=32)
-            )
-        else:
-            return ''
-    _profile_pic.short_description = ''
-
-
-    def _user(self, obj):
-        link = '/admin/{}/{}/{}/change/'.format(            
-            __package__.rsplit('.', 1)[-1],
-            type(obj).__name__.lower(),
-            obj.pk
-        )
-        return format_html(
-            '<strong><a href="{}">{}</a></strong><br>{}',
-            link, 
-            obj.user.username,
-            obj.user.profile.main_character.character_name \
-                if obj.user.profile.main_character else ''
-        )
-    
-    _user.short_description = 'user / main'
-    _user.admin_order_field = 'user__username'
-
-
+class DiscordUserAdmin(ServicesUserAdmin):            
+    list_display = ServicesUserAdmin.list_display + (        
+        '_uid',        
+    )    
+   
     def _uid(self, obj):
         return obj.uid
     
@@ -116,32 +16,4 @@ class DiscordUserAdmin(admin.ModelAdmin):
     _uid.admin_order_field = 'uid'
 
 
-    def _main_organization(self, obj):
-        if obj.user.profile.main_character:
-            corporation = obj.user.profile.main_character.corporation_name
-        else:
-            corporation = ''
-        if (obj.user.profile.main_character 
-            and obj.user.profile.main_character.alliance_id
-        ):
-            alliance = obj.user.profile.main_character.alliance_name
-        else:
-            alliance = ''
-        return format_html('{}<br>{}',
-            corporation, 
-            alliance
-        )
-
-    _main_organization.short_description = 'Corporation / Alliance (Main)'
-    _main_organization.admin_order_field = \
-        'profile__main_character__corporation_name'
-
-
-    def _date_joined(self, obj):
-        return obj.user.date_joined
-    
-    _date_joined.short_description = 'date joined'
-    _date_joined.admin_order_field = 'user__date_joined'
-
-
 admin.site.register(DiscordUser, DiscordUserAdmin)
diff --git a/allianceauth/services/modules/mumble/admin.py b/allianceauth/services/modules/mumble/admin.py
index 11b6d177..a895f1bb 100644
--- a/allianceauth/services/modules/mumble/admin.py
+++ b/allianceauth/services/modules/mumble/admin.py
@@ -1,114 +1,20 @@
 from django.contrib import admin
-from django.db.models.functions import Lower
-from allianceauth.eveonline.models import EveCharacter
 
 from .models import MumbleUser
+from ...admin import ServicesUserAdmin
 
 
-class MainCorporationsFilter(admin.SimpleListFilter):
-    """Custom filter to show corporations from service users only"""
-    title = 'corporation'
-    parameter_name = 'main_corporations'
-
-    def lookups(self, request, model_admin):
-        qs = EveCharacter.objects\
-            .exclude(userprofile=None)\
-            .exclude(userprofile__user__mumble=None)\
-            .values('corporation_id', 'corporation_name')\
-            .distinct()\
-            .order_by(Lower('corporation_name'))
-        return tuple(
-            [(x['corporation_id'], x['corporation_name']) for x in qs]
-        )
-
-    def queryset(self, request, queryset):
-        if self.value() is None:
-            return queryset.all()
-        else:    
-            return queryset\
-                .filter(user__profile__main_character__corporation_id=self.value())
-
-
-class MainAllianceFilter(admin.SimpleListFilter):
-    """Custom filter to show alliances from service users only"""
-    title = 'alliance'
-    parameter_name = 'main_alliances'
-
-    def lookups(self, request, model_admin):
-        qs = EveCharacter.objects\
-            .exclude(alliance_id=None)\
-            .exclude(userprofile=None)\
-            .exclude(userprofile__user__mumble=None)\
-            .values('alliance_id', 'alliance_name')\
-            .distinct()\
-            .order_by(Lower('alliance_name'))
-        return tuple(
-            [(x['alliance_id'], x['alliance_name']) for x in qs]
-        )
-
-    def queryset(self, request, queryset):
-        if self.value() is None:
-            return queryset.all()
-        else:    
-            return queryset\
-                .filter(user__profile__main_character__alliance_id=self.value())
-
-
-class MumbleUserAdmin(admin.ModelAdmin):            
-    ordering = ('user__username', )
-    list_select_related = True  
-    
-    list_display = (
-        'user',         
-        'username',
-        'groups', 
-        '_corporation',
-        '_alliance',        
-        '_date_joined'
-    )
-    search_fields = (
-        'user__username',
+class MumbleUserAdmin(ServicesUserAdmin):            
+    list_display = ServicesUserAdmin.list_display + (        
+        'username',        
+        'groups',
+    )     
+    search_fields = ServicesUserAdmin.search_fields + (        
         'username',
         'groups'
     )
 
-    list_filter = (        
-        MainCorporationsFilter,        
-        MainAllianceFilter,
-        'user__date_joined',
-    )
-
     fields = ('user', 'username', 'groups')  # pwhash is hidden from admin panel
 
-    def _corporation(self, obj):
-        if obj.user.profile.main_character:
-            return obj.user.profile.main_character.corporation_name
-        else:
-            return ''
-    
-    _corporation.short_description = 'corporation (main)'
-    _corporation.admin_order_field \
-        = 'user__profile__main_character__corporation_name'
-
-
-    def _alliance(self, obj):        
-        if (obj.user.profile.main_character 
-            and obj.user.profile.main_character.alliance_id
-        ):
-            return obj.user.profile.main_character.alliance_name
-        else:
-            return ''
-    
-    _alliance.short_description = 'alliance (main)'
-    _alliance.admin_order_field \
-        = 'user__profile__main_character__alliance_name'
-
-
-    def _date_joined(self, obj):
-        return obj.user.date_joined
-    
-    _date_joined.short_description = 'date joined'
-    _date_joined.admin_order_field = 'user__date_joined'
-
 
 admin.site.register(MumbleUser, MumbleUserAdmin)
diff --git a/allianceauth/services/modules/teamspeak3/admin.py b/allianceauth/services/modules/teamspeak3/admin.py
index 6fdacd67..1c75e636 100644
--- a/allianceauth/services/modules/teamspeak3/admin.py
+++ b/allianceauth/services/modules/teamspeak3/admin.py
@@ -1,112 +1,15 @@
 from django.contrib import admin
-from django.db.models.functions import Lower
-from allianceauth.eveonline.models import EveCharacter
 
 from .models import AuthTS, Teamspeak3User, StateGroup
+from ...admin import ServicesUserAdmin
 
 
-class MainCorporationsFilter(admin.SimpleListFilter):
-    """Custom filter to show corporations from service users only"""
-    title = 'corporation'
-    parameter_name = 'main_corporations'
-
-    def lookups(self, request, model_admin):
-        qs = EveCharacter.objects\
-            .exclude(userprofile=None)\
-            .exclude(userprofile__user__teamspeak3=None)\
-            .values('corporation_id', 'corporation_name')\
-            .distinct()\
-            .order_by(Lower('corporation_name'))
-        return tuple(
-            [(x['corporation_id'], x['corporation_name']) for x in qs]
-        )
-
-    def queryset(self, request, queryset):
-        if self.value() is None:
-            return queryset.all()
-        else:    
-            return queryset\
-                .filter(user__profile__main_character__corporation_id=self.value())
-
-
-class MainAllianceFilter(admin.SimpleListFilter):
-    """Custom filter to show alliances from service users only"""
-    title = 'alliance'
-    parameter_name = 'main_alliances'
-
-    def lookups(self, request, model_admin):
-        qs = EveCharacter.objects\
-            .exclude(alliance_id=None)\
-            .exclude(userprofile=None)\
-            .exclude(userprofile__user__teamspeak3=None)\
-            .values('alliance_id', 'alliance_name')\
-            .distinct()\
-            .order_by(Lower('alliance_name'))
-        return tuple(
-            [(x['alliance_id'], x['alliance_name']) for x in qs]
-        )
-
-    def queryset(self, request, queryset):
-        if self.value() is None:
-            return queryset.all()
-        else:    
-            return queryset\
-                .filter(user__profile__main_character__alliance_id=self.value())
-
-
-class Teamspeak3UserAdmin(admin.ModelAdmin):    
-    ordering = ('user__username', )
-    list_select_related = True  
-    
-    list_display = (
-        'user', 
-        'uid',        
-        '_corporation',
-        '_alliance',        
-        '_date_joined',
-        'perm_key',
-    )
-    search_fields = (
-        'user__username', 
+class Teamspeak3UserAdmin(ServicesUserAdmin):    
+    list_display = ServicesUserAdmin.list_display + (        
         'uid',
-        'perm_key'
+        'perm_key'        
     )
-    list_filter = (
-        MainCorporationsFilter,        
-        MainAllianceFilter,
-        'user__date_joined',
-    )
-
-    def _corporation(self, obj):
-        if obj.user.profile.main_character:
-            return obj.user.profile.main_character.corporation_name
-        else:
-            return ''
     
-    _corporation.short_description = 'corporation (main)'
-    _corporation.admin_order_field \
-        = 'user__profile__main_character__corporation_name'
-
-
-    def _alliance(self, obj):        
-        if (obj.user.profile.main_character 
-            and obj.user.profile.main_character.alliance_id
-        ):
-            return obj.user.profile.main_character.alliance_name
-        else:
-            return ''
-    
-    _alliance.short_description = 'alliance (main)'
-    _alliance.admin_order_field \
-        = 'user__profile__main_character__alliance_name'
-
-
-    def _date_joined(self, obj):
-        return obj.user.date_joined
-    
-    _date_joined.short_description = 'date joined'
-    _date_joined.admin_order_field = 'user__date_joined'
-
 
 class AuthTSgroupAdmin(admin.ModelAdmin):
     ordering = ('auth_group__name', )
diff --git a/allianceauth/services/modules/discord/static/services/discord/admin.css b/allianceauth/services/static/services/admin.css
similarity index 100%
rename from allianceauth/services/modules/discord/static/services/discord/admin.css
rename to allianceauth/services/static/services/admin.css