Waste management
Site waste is separated where practical and disposed of through licensed routes. Nothing leaves a Sigma site informally.
Everybody who arrives on a Sigma site goes home in the same condition, and nothing gets covered up before it has been inspected. Both of those are conditions of working with us.
Construction is one of the most dangerous industries in the world, and most serious incidents trace back to something that was known about and tolerated. Our approach is to remove the tolerance. Supervisors are authorised to stop work, and are expected to.
Every project starts with a written risk assessment covering access, work at height, plant movement, services and public interface.
High risk activities proceed only against an agreed method statement that the working crew has read and understood.
Every crew starts the day with a short briefing on the tasks ahead, the hazards involved and the controls in place.
Hard hats, high visibility clothing, eye protection and safety footwear are mandatory on all active sites, for staff and visitors alike.
Plant is inspected and maintained on a schedule, and operated only by trained and authorised personnel.
Every incident and near miss is recorded, investigated and used to change how we work. Near misses matter as much as injuries.
Quality is not a final inspection. It is a series of hold points where work stops, gets checked and gets signed off before the next trade covers it.
Work stops for inspection at defined stages: setting out, reinforcement, before concrete pours, before closing walls and at completion.
Materials are checked against specification on delivery, with certificates retained for structural and concrete elements.
No element is covered, closed or paid for until a superintendent has inspected and signed it off.
Defects are logged with photographs, assigned to a trade with a date, and tracked until closed.
Clients receive as built information, warranties, operating instructions and the full inspection record at completion.
We build on islands with limited land, limited landfill and a coastline that everything eventually drains into. That shapes how we run a site.
Site waste is separated where practical and disposed of through licensed routes. Nothing leaves a Sigma site informally.
Silt, runoff and wash water are controlled so construction does not carry material into drainage systems or the sea.
Specifying for salt air and humidity from the start reduces replacement cycles, which is the most meaningful environmental saving in island construction.
Bahamian suppliers and Bahamian labour wherever the specification allows, keeping value in the local economy.
Documentation is available for review before any contract is signed. Certification details listed here are to be confirmed and updated.
Current Bahamian business licence held and available on request.
Public liability and contractors all risk cover maintained on all projects.
National Insurance and workers compensation coverage current for all site personnel.
Engineering and architectural registration details to be confirmed and listed here.
Ask and we will send current certificates, insurance details and a project specific method statement before work begins.