5 Best Engineering Stocks to Buy in 2026

3. APi Group Corp. (NYSE:APG)

Number of Hedge Fund Holders: 56

APi Group Corp. (NYSE:APG) is one of the best engineering stocks to buy in 2026. On April 30, APi Group reported record financial results for Q1 2026, with net revenues climbing 15.3% to $2.0 billion. The company achieved 10.4% organic growth, driven by strong performance in inspection, service, and monitoring across its segments. Net income rose significantly to $57 million, a 62.9% increase over the prior year, while adjusted EBITDA reached a record $235 million.

The Safety Services segment saw an 11.7% revenue increase, supported by the acquisition of CertaSite and pending deals for Wtech and Onyx, representing a total investment of over $1 billion. Meanwhile, the Specialty Services segment reported a robust 25.6% jump in revenue, primarily due to increased project and service volumes.

Following these record-breaking results, APi Group Corp. (NYSE:APG) raised its full-year 2026 guidance, now projecting net revenues between $8.475 billion and $8.675 billion and adjusted EBITDA ranging from $1.150 billion to $1.210 billion. For Q2 2026, the company expects revenues to land between $2.175 billion and $2.225 billion.

APi Group Corp. (NYSE:APG) delivers building safety and infrastructure services worldwide. It provides technologies for fire protection, security systems, and elevators and escalators.