diff --git a/src/app/page.tsx b/src/app/page.tsx
index 877408b..c8594f5 100644
--- a/src/app/page.tsx
+++ b/src/app/page.tsx
@@ -37,7 +37,7 @@ export default function LandingPage() {
         { name: "会社案内", id: "about" },
         { name: "お問い合わせ", id: "contact" },
       ]}
-      brandName="NIAGE-TECH"
+      brandName="BUILDEX CO.LTD"
     />
   </div>
 
@@ -170,7 +170,7 @@ export default function LandingPage() {
   </div>
 
   <div id="footer" data-section="footer">
-      <FooterCard logoText="NIAGE-TECH" copyrightText="© 2025 NIAGE-TECH Inc." />
+      <FooterCard logoText="BUILDEX CO.LTD" copyrightText="© 2025 BUILDEX CO.LTD Inc." />
   </div>
       </ReactLenis>
     </ThemeProvider>