\begin{frame}{Workflow Between Company Divisions}
  \dots to enterprise-wide development\dots:
  \begin{center}
    \begin{tikzpicture}[node distance=8mm]
      \tikzstyle{repository}+=[minimum height=18mm, text width=12mm]
      \tikzstyle{every path}=[<->, short]

      \node[repository, label=below:Poland] (a) at (0, 0) {};
      \node[repository, label=below:Switzerland] (b) at (3, 2) {};
      \node[repository, label=below:India] (c) at (6, 0) {};

      \tikzstyle{repository}+=[minimum height=8mm, text width=5mm]
      \node[repository, left=of a] (a1) {};
      \node[repository, above left=of a] (a2) {};
      \node[repository, below left=of a] (a3) {};

      \node[repository, above left=of b] (b1) {};
      \node[repository, above=of b]      (b2) {};
      \node[repository, above right=of b] (b3) {};

      \node[repository, above right=of c] (c1) {};
      \node[repository, right=of c]       (c2) {};
      \node[repository, below right=of c] (c3) {};

      \draw[short, <->] (a) -- (b);
      \draw[short, <->] (b) -- (c);
      \draw[short, <->] (c) -- (a);

      \foreach \x in {a, b, c} {
        \foreach \y in {1, 2, 3} {
          \draw[short, <->] (\x\y) -- (\x);
        }
      }
    \end{tikzpicture}
  \end{center}
\end{frame}