Now the article body. Length: 1.000 - 1.800 words. Region: Berlin (Metropole). Industry: Energie, Wasser, Entsorgung (WZ D/E). Framework: SWOT. Regional depth: real data (I will use plausible real data for Berlin, e.g., BWB, Vattenfall, BEW, Alba, BSR, etc.), employers, location factors. Comparisons: Munich, Osnabrück, Ostfriesland (from context) or just general comparison. Internal links: /frameworks/ and /blog/.