Investors seeking reliable passive income often look for companies that not only pay dividends but consistently increase them over time. Dividend-growth stocks can help investors build wealth steadily, especially when held in tax-advantaged accounts like a TFSA. Several Canadian companies stand out for their ability to generate strong cash flow and return capital to shareholders through growing dividends.

One notable example is Fortis, a major utility company with a long history of dividend growth. The company operates regulated electricity and natural gas businesses across North America, providing stable and predictable cash flows. Utilities tend to perform well in various economic environments because demand for energy remains relatively steady. Fortis has increased its dividend for more than five decades, making it one of the most reliable income stocks in Canada. With steady revenue growth and a disciplined capital investment strategy, the company is positioned to continue raising its dividend in the years ahead.

Another strong dividend-growth company is Canadian National Railway. Railways play a critical role in North America’s supply chain, transporting essential goods such as energy products, agricultural commodities, and consumer goods. Canadian National operates an extensive network connecting major ports and industrial centers across the continent. This infrastructure advantage creates a durable competitive moat and supports consistent earnings growth. The company has a long track record of increasing dividends while also returning capital through share buybacks, making it a compelling option for investors focused on long-term income growth.

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Investors willing to accept a bit more volatility may also consider Canadian Natural Resources. As one of Canada’s largest oil and gas producers, the company benefits when commodity prices are strong. While energy stocks can be more cyclical than utilities or railways, Canadian Natural has demonstrated impressive dividend discipline, raising its payout for roughly a quarter-century. Strong production growth and improving balance-sheet strength have allowed the company to reward shareholders with increasing dividends and share repurchases.

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For investors building a long-term passive income portfolio, combining stable businesses like utilities and railways with higher-growth energy producers can create a balanced dividend strategy. Companies with durable business models and a commitment to dividend growth can provide both rising income and capital appreciation over time.