SIA CEI CEI · Construction and engineering
Design and buildstructure and optimise solutions.
Timber structures and BIS journal management. From structural design to handover.
Our specialities
Design & build / structures
Timber structures
Glulam, Kerto LVL and timber-steel structures from structural design to installation. Figures, diagrams, fire safety and common questions in a separate section. Open the section We prepare, you approve / BISBIS construction journal management
Audit, entry preparation and full supervision of the BIS construction journal. You grant access with a BIS authorisation and can revoke it at any time. Open the sectionProjects
DESIGN AND BUILD · SWEDEN Västersem private house
A precast concrete and timber house in Östersund. Building parts from Latvia: design, production, delivery and installation. Handed over in August 2026. View project
TIMBER FRAME · RIGA Attic in the Quiet Centre
An attic converted into an apartment: a new seventh floor with a timber frame, 13 m steel beams and glulam. Structures fabricated on site. View project
HISTORIC BUILDING · RESTORATION Stairwells on Pulkveža Brieža iela
Restoration of historic stairwells: curved mouldings, railings, travertine and restored doors. View project
COST MANAGEMENT · AUDIT C5A Lofts and apartments
An A+ energy class quarter in Valdlauči: budget, subcontractor selection, solution optimisation. View projectServices
BUILDABILITY REVIEW
Project audit
We read the design before it gets expensive. Contradictions and risks on the table before work starts. VALUE ENGINEERING
Cost optimisation
The same quality at a more sensible price. We review the solutions and the supply. SUBCONTRACTOR SOURCING
BIS ADMINISTRATION Subcontractor sourcing
The right people for the right jobs. We find them and keep them on track to the end.BIS management
Construction journal, documentation and deadlines in BIS, the Latvian state construction information system. We prepare, you approve. More E-PROCUREMENT
EIS tender selection and preparation
We select suitable tenders in the Latvian e-procurement system EIS, assess the requirements and prepare the bid for submission. AS-BUILT DOCS
DESIGN & BUILD Estimates and as-built documentation
Estimate, progress statement, acceptance report and invoice in one language. Paperwork you can trust.Design and build
Custom timber, glulam, Kerto LVL and timber-steel structures from structural design to installation. A recent example: a 13 m span. MoreWe do not stick to one type of work. From individual interiors to hotel reconstructions.