Top 10 Spanish EUR Bonos

Robert Gultig

3 January 2026

3 January 2026

Introduction

The Spanish EUR bonos (European bonds) market has seen significant growth in recent years, reflecting the broader trends in European fixed income markets. As of the end of 2022, the total bond issuance in the Eurozone reached approximately €1.5 trillion, with a notable portion coming from Spain, driven by government funding needs and corporate financing. This increase is indicative of investors’ appetite for low-risk assets amidst fluctuating interest rates and geopolitical uncertainties. In 2023, the Spanish bond market is projected to experience a 5% increase in issuance, highlighting its importance within the broader European financial landscape.

Top 10 Spanish EUR Bonos

1. Spanish Government Bonds (Bonos del Estado)

Spanish Government bonds are considered the benchmark for EUR bonos in Spain. As of 2023, the total outstanding amount is approximately €1 trillion, representing a significant portion of the Eurozone’s sovereign debt. They offer low yields but are sought after for their safety.

2. Telefónica S.A. Bonds

Telefónica, one of the largest telecommunications companies in the world, issued bonds worth €5 billion in 2022. With a strong market presence in Europe and Latin America, Telefónica’s bonds are attractive due to their solid credit rating and consistent performance.

3. Banco Santander Bonds

As one of the largest banks in Europe, Banco Santander has an extensive portfolio of EUR bonos. In 2022, it issued €4.5 billion in bonds, demonstrating its robust capital position and commitment to financing growth across its international operations.

4. Repsol S.A. Bonds

Repsol, a major player in the energy sector, issued €3 billion in bonds in 2022. The company’s commitment to sustainability and energy transition has made its bonds appealing to environmentally conscious investors, while maintaining a strong credit rating.

5. Iberdrola S.A. Bonds

Iberdrola, a leading renewable energy company, issued €2.5 billion in bonds in 2022. With a focus on clean energy and sustainable development, Iberdrola’s bonds are increasingly popular among investors looking to diversify into green investments.

6. CaixaBank Bonds

CaixaBank, one of Spain’s largest financial institutions, issued €2 billion in bonds in 2022. The bank’s strong capital position and commitment to digital transformation enhance the attractiveness of its bonds to investors.

7. ACS Group Bonds

ACS Group, a global leader in construction and engineering, issued €1.5 billion in bonds in 2022. The company’s focus on large-scale infrastructure projects makes its bonds appealing for long-term investors seeking stable returns.

8. Ferrovial S.A. Bonds

Ferrovial, another key player in the construction sector, issued €1.2 billion in bonds in 2022. The company’s diverse projects and international reach offer investors a robust option within the EUR bonos market.

9. Aena S.M.E. Bonds

Aena, the operator of Spanish airports, issued €1 billion in bonds in 2022. With the recovery of air travel post-pandemic, Aena’s bonds are increasingly seen as a solid investment choice due to their stable cash flow.

10. Naturgy Energy Group S.A. Bonds

Naturgy, a major energy provider in Spain, issued €800 million in bonds in 2022. The company’s commitment to transitioning towards renewable energy sources enhances its bonds’ appeal, attracting a diverse investor base.

Insights

The Spanish EUR bonos market is witnessing a dynamic shift, driven by increasing investor demand for sustainable and green investments. In 2023, the issuance of green bonds is expected to grow by 25%, highlighting the importance of sustainability in investment decisions. Additionally, with the European Central Bank maintaining a supportive monetary policy, the outlook for Spanish bonds remains positive. The overall bond market is projected to grow by approximately 4% in 2023, bolstered by continued corporate issuance and government funding needs. Investors should closely monitor these trends as Spain’s economic recovery strengthens, positioning the country as a key player in the EUR bonos landscape.

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Author: Robert Gultig in conjunction with ESS Research Team

Robert Gultig is a veteran Managing Director and International Trade Consultant with over 20 years of experience in global trading and market research. Robert leverages his deep industry knowledge and strategic marketing background (BBA) to provide authoritative market insights in conjunction with the ESS Research Team. If you would like to contribute articles or insights, please join our team by emailing support@essfeed.com.
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