Kate Middleton and Prince William and Princess Mette-Marit and Prince Haakon of Norway.Photo: Kensington PalaceIt was a meeting of two future kings at Windsor Castle on Thursday.Prince WilliamandKate Middletongot reacquainted with counterparts from Norway,Crown Prince HaakonandCrown Princess Mette-Marit, at a meeting on Thursday during the Norwegian royal couple’s visit to the U.K. Haakon and Mette-Marit planned to visit the U.K. in September, but their visit was rescheduled due to Queen Elizabeth II’s death. King Harald and Queen Sonja of Norway attended the state funeral service for the late monarch at Westminster Abbey.It was a reunion forPrince William, 40, and Princess Kate, 41, who spent time with Prince Haakon and Princess Mette-Marit, both 49,during a visit to Osloin February 2018 — but this time,Prince Williamis also next in line to the throne.The Prince and Princess of Wales hosted Crown Prince Haakon and Princess Mette-Marit for the Windsor Castle meeting, where they focused on discussing shared concerns about the environment, their office at Kensington Palace said. After their meeting with the Norwegian royal couple, all four of them sat down with representatives from three leading companies from Norway who are working on green energy solutions.Kensington PalaceAround the table at the meeting with the royal couples was Alex Grant, Senior Vice President and UK Country Manager, Equinor, Øivind Eriksen, CEO, Aker ASA, and Børre Jacobsen, Managing Director, Northern Lights JV. Also joining them was His Excellency Wegger Chr. Strømmen, Norwegian Ambassador to the U.K.In 2018,Prince Williamand Kate bundled up for a winter tour to Sweden and Norway. Their trip included a visit a visit to Holmenkollen resort, which is home to the Holmenkollen Ski Jump, one of Oslo’s most famous landmarks.Crown Prince Haakon and Crown Princess Mette-Marit also visited in the U.K. in November 2018 to attend the then-Prince Charles'70th birthday partyat Buckingham Palace.Prince Haakon, Princess Mette-Marit, Prince William and Kate Middleton in 2018.Victoria Jones - Pool/GettyIt comes after a busy week of public engagements forPrince Williamand Princess Kate. On Tuesday,they headed to Walesfor a series of outings, including unveiling a programto build vegetable gardens to promote mental well-beingand visiting a sports center to highlight the good work being done there and the role fitness can play in positive mental health.William was also announced as royal patron of Wales Air Ambulance, when they met with a base at Llanelli, in the west of the country.Prince William and Kate Middleton.Alastair Grant - WPA Pool/Getty ImagesCan’t get enough ofPEOPLE’s Royals coverage?Sign up for our free Royals newsletterto get the latest updates onKate Middleton,Meghan Markleand more!On Wednesday, the couple wason duty handing out ceremonial leeksand meeting soldiers and their families at the annual St. David’s Day parade at Windsor’s Combermere Barracks.

Kate Middleton and Prince William and Princess Mette-Marit and Prince Haakon of Norway.Photo: Kensington Palace

prince william, kate middleton

It was a meeting of two future kings at Windsor Castle on Thursday.Prince WilliamandKate Middletongot reacquainted with counterparts from Norway,Crown Prince HaakonandCrown Princess Mette-Marit, at a meeting on Thursday during the Norwegian royal couple’s visit to the U.K. Haakon and Mette-Marit planned to visit the U.K. in September, but their visit was rescheduled due to Queen Elizabeth II’s death. King Harald and Queen Sonja of Norway attended the state funeral service for the late monarch at Westminster Abbey.It was a reunion forPrince William, 40, and Princess Kate, 41, who spent time with Prince Haakon and Princess Mette-Marit, both 49,during a visit to Osloin February 2018 — but this time,Prince Williamis also next in line to the throne.The Prince and Princess of Wales hosted Crown Prince Haakon and Princess Mette-Marit for the Windsor Castle meeting, where they focused on discussing shared concerns about the environment, their office at Kensington Palace said. After their meeting with the Norwegian royal couple, all four of them sat down with representatives from three leading companies from Norway who are working on green energy solutions.Kensington PalaceAround the table at the meeting with the royal couples was Alex Grant, Senior Vice President and UK Country Manager, Equinor, Øivind Eriksen, CEO, Aker ASA, and Børre Jacobsen, Managing Director, Northern Lights JV. Also joining them was His Excellency Wegger Chr. Strømmen, Norwegian Ambassador to the U.K.In 2018,Prince Williamand Kate bundled up for a winter tour to Sweden and Norway. Their trip included a visit a visit to Holmenkollen resort, which is home to the Holmenkollen Ski Jump, one of Oslo’s most famous landmarks.Crown Prince Haakon and Crown Princess Mette-Marit also visited in the U.K. in November 2018 to attend the then-Prince Charles'70th birthday partyat Buckingham Palace.Prince Haakon, Princess Mette-Marit, Prince William and Kate Middleton in 2018.Victoria Jones - Pool/GettyIt comes after a busy week of public engagements forPrince Williamand Princess Kate. On Tuesday,they headed to Walesfor a series of outings, including unveiling a programto build vegetable gardens to promote mental well-beingand visiting a sports center to highlight the good work being done there and the role fitness can play in positive mental health.William was also announced as royal patron of Wales Air Ambulance, when they met with a base at Llanelli, in the west of the country.Prince William and Kate Middleton.Alastair Grant - WPA Pool/Getty ImagesCan’t get enough ofPEOPLE’s Royals coverage?Sign up for our free Royals newsletterto get the latest updates onKate Middleton,Meghan Markleand more!On Wednesday, the couple wason duty handing out ceremonial leeksand meeting soldiers and their families at the annual St. David’s Day parade at Windsor’s Combermere Barracks.

It was a meeting of two future kings at Windsor Castle on Thursday.

Prince WilliamandKate Middletongot reacquainted with counterparts from Norway,Crown Prince HaakonandCrown Princess Mette-Marit, at a meeting on Thursday during the Norwegian royal couple’s visit to the U.K. Haakon and Mette-Marit planned to visit the U.K. in September, but their visit was rescheduled due to Queen Elizabeth II’s death. King Harald and Queen Sonja of Norway attended the state funeral service for the late monarch at Westminster Abbey.

It was a reunion forPrince William, 40, and Princess Kate, 41, who spent time with Prince Haakon and Princess Mette-Marit, both 49,during a visit to Osloin February 2018 — but this time,Prince Williamis also next in line to the throne.

The Prince and Princess of Wales hosted Crown Prince Haakon and Princess Mette-Marit for the Windsor Castle meeting, where they focused on discussing shared concerns about the environment, their office at Kensington Palace said. After their meeting with the Norwegian royal couple, all four of them sat down with representatives from three leading companies from Norway who are working on green energy solutions.

Kensington Palace

prince william, kate middleton

Around the table at the meeting with the royal couples was Alex Grant, Senior Vice President and UK Country Manager, Equinor, Øivind Eriksen, CEO, Aker ASA, and Børre Jacobsen, Managing Director, Northern Lights JV. Also joining them was His Excellency Wegger Chr. Strømmen, Norwegian Ambassador to the U.K.

In 2018,Prince Williamand Kate bundled up for a winter tour to Sweden and Norway. Their trip included a visit a visit to Holmenkollen resort, which is home to the Holmenkollen Ski Jump, one of Oslo’s most famous landmarks.

Crown Prince Haakon and Crown Princess Mette-Marit also visited in the U.K. in November 2018 to attend the then-Prince Charles'70th birthday partyat Buckingham Palace.

Prince Haakon, Princess Mette-Marit, Prince William and Kate Middleton in 2018.Victoria Jones - Pool/Getty

Crown Prince Haakon of Norway, Crown Princess Mette-Marit of Norway, Catherine, Duchess of Cambridge and Prince William, Duke of Cambridge before meeting junior ski jumpers from Norway’s national team at the top of the Holmenkollen ski jump, where she and Prince William, Duke of Cambridge, take a short tour of the museum and ascend to the top of ski jump to talk with and observe junior ski jumpers from Norway’s national team on day 4 of their visit to Sweden and Norway on February 2, 2018 in Oslo, Norway.

It comes after a busy week of public engagements forPrince Williamand Princess Kate. On Tuesday,they headed to Walesfor a series of outings, including unveiling a programto build vegetable gardens to promote mental well-beingand visiting a sports center to highlight the good work being done there and the role fitness can play in positive mental health.

William was also announced as royal patron of Wales Air Ambulance, when they met with a base at Llanelli, in the west of the country.

Prince William and Kate Middleton.Alastair Grant - WPA Pool/Getty Images

Prince William, Prince of Wales and Catherine, Princess of Wales sit for an official photo with The Prince of Wales’s company during a visit to the 1st Battalion Welsh Guards

Can’t get enough ofPEOPLE’s Royals coverage?Sign up for our free Royals newsletterto get the latest updates onKate Middleton,Meghan Markleand more!

On Wednesday, the couple wason duty handing out ceremonial leeksand meeting soldiers and their families at the annual St. David’s Day parade at Windsor’s Combermere Barracks.

source: people.com