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Executive Chairman
Mark Maloney

Mark Maloney is a leading personality in Barbados as well as the regional business environment and has amassed over 25 years’ experience in the construction, real estate development, hotel, finance and manufacturing industries. He is the Founder and Managing Director of Preconco Limited, a Barbadian company formed in 1991, as well as several other businesses across the construction, manufacturing and distribution sectors.
Mr Maloney’s Group of Companies places strong emphasis on corporate performance and efficiency of operations and has invested significantly in its people, its technologies, and its processes. His group of companies creates significant employment and opportunities in countries they work in.

Near and dear to him is the establishment of Rock Hard Cement, a regional cement company which has set a foundation for change through creating practices that allow for competitors to exist. With current plans on establishing manufacturing plants in strategic locations to serve the Caribbean and beyond, the future for this company is strong.  His passion for manufacturing and developing Caribbean people is clear and his desire to ensure that his manufacturing and other businesses are sustainable and that the management teams constantly focus on efficiencies and change that will keep them competitive and relevant, is at the forefront of all that he does.

Operations Manager
Darren Matthews


Darren Matthews is Operations Manager. This isn’t just any job for Darren - working with cement is an exciting undertaking because it has so many variations and usages. He enjoys seeing the ideas that clients have become reality, whether for a home, commercial building or simply decoration.

Darren draws from his previous experience in the construction industry where he recognized the importance of using the highest quality products on projects. Providing the best quality cement at a price that is affordable to everyone is paramount.

Darren is intricately involved in the manufacturing, packing, shipping and facilities throughout the region and works closely with each of the distributors.

Executive Chairman
Mark Maloney

Mark Maloney is a leading personality in Barbados as well as the regional business environment and has amassed over 25 years’ experience in the construction, real estate development, hotel, finance and manufacturing industries. He is the Founder and Managing Director of Preconco Limited, a Barbadian company formed in 1991, as well as several other businesses across the construction, manufacturing and distribution sectors.
Mr Maloney’s Group of Companies places strong emphasis on corporate performance and efficiency of operations and has invested significantly in its people, its technologies, and its processes. His group of companies creates significant employment and opportunities in countries they work in.

Near and dear to him is the establishment of Rock Hard Cement, a regional cement company which has set a foundation for change through creating practices that allow for competitors to exist. With current plans on establishing manufacturing plants in strategic locations to serve the Caribbean and beyond, the future for this company is strong.  His passion for manufacturing and developing Caribbean people is clear and his desire to ensure that his manufacturing and other businesses are sustainable and that the management teams constantly focus on efficiencies and change that will keep them competitive and relevant, is at the forefront of all that he does.

Operations Manager
Darren Matthews

Darren Matthews is Brand Manager. This isn’t just any job for Darren - working with cement is an exciting opportunity as it has so many variations and usages. He enjoys seeing the ideas that clients have become reality, whether for a home, commercial building or simply decoration.

Darren draws from his previous experience in the construction industry where he recognized the importance of using the highest quality products on projects. Providing the best quality cement at a price that is affordable to everyone is paramount.

Darren is intricately involved in the manufacturing, packing, shipping and facilities throughout the region and works closely with each of the distributors.
Rock Hard Distribution Regional Team

ANTIGUA

BARBADOS

Darren Matthews is the Operations Supervisor for Rock Hard Cement in Barbados.  Due to Mr. Matthews experience in the construction industry he recognizes the importance of supplying the highest quality products to the customers in Barbados.
Darren is committed to supplying quality cement that is superior and consistent, and at an affordable price to all consumers.
Rock Hard Cement Ltd
Lot 7 Spring Garden Highway, St. Michael
1 (246) 622-1967

DOMINICA

Calvin Alkins, J.P Managing Director of Rock Hard Cement in Dominica is dedicated to providing Dominica with the highest quality and consistent product at an affordable price. He brings over 25 years of experience in customs brokerage, shipping and freighting services industry.

His love for Dominica and things Dominican was highlighted, as he was instrumental in the Free shipping of relief goods and building supplies to help the citizens of Dominica when they were affected by Hurricane Maria. Calvin is looking forward to helping the community in Dominica build stronger with Rock Hard Cement.

GRENADA

GUYANA

Stephen Kalicharan is one of the partners for the Guyana distributorship. He is an integral part of the operations there and functions as brand manager for the business. Over the last two years Stephen has secured the Rock Hard Cement brand position in Guyana and penetrated the market successfully. Due to his successful efforts, Rock Hard Cement has impacted the local and regional markets in a positive aspect as contractors and homeowners alike can complete their construction projects at a more economical cost.

Through his involvement with Rock Hard Cement he has seen people and companies small and large gravitate towards Rock Hard Cement simply because we are associated with a Product that is far superior and consistent to the other products available.
Stephen brings his wealth of experience of Customs Brokerage to the organization having been in this industry for the past 35 years. This has been invaluable asset to Rock Hard Cement.
Rock Hard Distributors Inc
27-28 Beterverwagting Industrial Site, East Coast, Demerara, Guyana
(592) 220-0091

ST. LUCIA

The Managing Director of Rock Hard Cement in St. Lucia is David Du Boulay. David brings a wealth of knowledge and experience to the Rock Hard Cement brand as a qualified legal practitioner as well as having a background in Economics. He has singlehandedly introduced Rock Hard Cement to St. Lucia and penetrated this challenging market to be the number one option for cement on the island in a short space of time.

David aligns himself with the superior quality that has benefited the market tremendously, from first-time homeowners to the multi-million dollar projects, alike. His persistence and dedication to the brand is a bonus for Rock Hard Cement as he believes in Rock Hard Cement’s core principles which is to provide quality cement that is superior, consistent and affordable for all.
Rock Hard Cement
Du Boulay Industrial Complex, Cul de Sac, Castries, St. Lucia
(758) 484 -ROCK and (758) 458-HARD

ST. MAARTEN

ST. VINCENT

Managing Director, Ryan Gonsalves, entrepreneur and national sportsman, is dedicated to distributing the Rock Hard Cement brand through St. Vincent and the Grenadines.
Ryan’s passion and diligence to strive for excellence is in keeping with the core values of Rock Hard Cement and its commitment to being the number one brand in the region while supporting, maintaining and unifying the communities in which it operates.

According to Ryan, “The brand is just not a less expensive alternative to the cement options on the St. Vincent market but an altogether better product because of the way it is made. We provide quality, consistency and strength”.
Rock Hard Cement
Calliaqua, St Vincent & The Grenadines
(784) 531-4000

TRINIDAD

Ryan Ramhit, Managing Director of Rock Hard Cement in Trinidad, is an entrepreneur who is eager to bring the Rock Hard Cement brand to the consumers. Ryan is a visionary, and is results driven when it comes to providing the highest quality product and service to the communities in which Rock Hard Cement operates.

Speaking of the quality of Rock Hard Cement Ryan notes that, “with our hydraulic cement, you get a faster curation rate. You get higher strength in a short period of time. This has been proven by way of test results.”

Now with his involvement with Rock Hard Cement, Ryan recognizes the importance of providing the best quality cement at an affordable price to all consumers.
Ryan is ready to bring you superior quality cement and to help all build stronger.
Rock Hard Distributors Ltd.
LP #56 Trinity Drive, Mausica, Trinidad
(868) 221-6818 / (868)221-2162 /
(868)222-9935 / FAX: (868) 222-9414

Antigua

COMING SOON

Barbados

Darren Matthews is the Operations Supervisor for Rock Hard Cement in Barbados.  Due to Mr. Matthews experience in the construction industry he recognizes the importance of supplying the highest quality products to the customers in Barbados.

Darren is committed to supplying quality cement that is superior and consistent, and at an affordable price to all consumers.
Rock Hard Cement Ltd
Lot 7 Spring Garden Highway, St. Michael
1 (246) 622-1967

Dominica

Calvin Alkins, J.P Managing Director of Rock Hard Cement in Dominica is dedicated to providing Dominica with the highest quality and consistent product at an affordable price. He brings over 25 years of experience in customs brokerage, shipping and freighting services industry.

His love for Dominica and things Dominican was highlighted, as he was instrumental in the Free shipping of relief goods and building supplies to help the citizens of Dominica when they were affected by Hurricane Maria. Calvin is looking forward to helping the community in Dominica build stronger with Rock Hard Cement.

Grenada

Guyana

Stephen Kalicharan is one of the partners for the Guyana distributorship. He is an integral part of the operations there and functions as brand manager for the business. Over the last two years Stephen has secured the Rock Hard Cement brand position in Guyana and penetrated the market successfully. Due to his successful efforts, Rock Hard Cement has impacted the local and regional markets in a positive aspect as contractors and homeowners alike can complete their construction projects at a more economical cost.

Through his involvement with Rock Hard Cement he has seen people and companies small and large gravitate towards Rock Hard Cement simply because we are associated with a Product that is far superior and consistent to the other products available.
Stephen brings his wealth of experience of Customs Brokerage to the organization having been in this industry for the past 35 years. This has been invaluable asset to Rock Hard Cement.
Rock Hard Distributors Inc
27-28 Beterverwagting Industrial Site, East Coast, Demerara, Guyana
(592) 220-0091

St. Lucia

The Managing Director of Rock Hard Cement in St. Lucia is David Du Boulay. David brings a wealth of knowledge and experience to the Rock Hard Cement brand as a qualified legal practitioner as well as having a background in Economics. He has singlehandedly introduced Rock Hard Cement to St. Lucia and penetrated this challenging market to be the number one option for cement on the island in a short space of time.

David aligns himself with the superior quality that has benefited the market tremendously, from first-time homeowners to the multi-million dollar projects, alike. His persistence and dedication to the brand is a bonus for Rock Hard Cement as he believes in Rock Hard Cement’s core principles which is to provide quality cement that is superior, consistent and affordable for all.
Rock Hard Cement
Du Boulay Industrial Complex, Cul de Sac, Castries, St. Lucia
(758) 484 -ROCK and (758) 458-HARD

St. Maarten

St. Vincent

Managing Director, Ryan Gonsalves, entrepreneur and national sportsman, is dedicated to distributing the Rock Hard Cement brand through St. Vincent and the Grenadines.
Ryan’s passion and diligence to strive for excellence is in keeping with the core values of Rock Hard Cement and its commitment to being the number one brand in the region while supporting, maintaining and unifying the communities in which it operates.

According to Ryan, “The brand is just not a less expensive alternative to the cement options on the St. Vincent market but an altogether better product because of the way it is made. We provide quality, consistency and strength”.
Rock Hard Cement
Calliaqua, St Vincent & The Grenadines
(784) 531-4000

Trinidad

Ryan Ramhit, Managing Director of Rock Hard Cement in Trinidad, is an entrepreneur who is eager to bring the Rock Hard Cement brand to the consumers.
Ryan is a visionary, and is results driven when it comes to providing the highest quality product and service to the communities in which Rock Hard Cement operates.

Speaking of the quality of Rock Hard Cement Ryan notes that, “with our hydraulic cement, you get a faster curation rate. You get higher strength in a short period of time. This has been proven by way of test results.”

Now with his involvement with Rock Hard Cement, Ryan recognizes the importance of providing the best quality cement at an affordable price to all consumers.
Ryan is ready to bring you superior quality cement and to help all build stronger.
Rock Hard Distributors Ltd.
LP #56 Trinity Drive, Mausica, Trinidad
(868) 221-6818 / (868)221-2162 /
(868)222-9935 / FAX: (868) 222-9414