Engineering Documentation
FEED, design documentation, specifications, calculations
LNG & Petrochemicals
Technical Translation for LNG and Petrochemical Projects
P&IDs, FEED, EPC, HSE, commissioning and O&M documentation.
Since 2007
in engineering and energy
2.6M+
pages of technical documentation in major projects
up to 1,000
pages per day for urgent project packages
Trusted by industrial and international companies
Reduce multilingual project risks before they lead to delays and rework
On large projects, managers, engineers, contractors and suppliers need to understand documents in the same way. We align terminology, file versions and translation deadlines so language discrepancies do not bring work to a halt.
Clients stay with us
One team that remembers your project
Your dedicated team remembers the facility specifics, agreed terminology and document handling rules.
01
Knowledge of your facility
We retain terminology, decision history and facility specifics.
02
Stable team
Dedicated specialists know your style, schedule and requirements.
03
One quality standard
Terminology, formatting and review rules remain consistent throughout the project.
0%
additional explanations between project stages
Projects and Markets
LNG, Gas Processing and Petrochemicals
We translate documentation for the design, construction, commissioning and operation of process facilities.
LNG Terminals
Gas Processing Plants
Petrochemical Plants
Refineries and Utilities
Licensor Documentation
Process Safety Documentation
Supplier Documentation
EPC Projects
Contact & Support
Contact the
project office
Our managers will discuss document volume, languages, terminology requirements and delivery deadlines for completed files.
We will estimate cost and timeline
Documents We Translate
From P&ID to Commissioning & O&M
Documentation for every stage of process facility projects.
Drawings & Diagrams
P&ID, PFD, AutoCAD and MicroStation drawings
Tender & Procurement Documents
ITB packages, equipment specifications, vendor documentation
HSE & Risk Documentation
HAZOP, HAZID, Risk Registers, PTW, EIA
Contracts & Commercial Documents
EPC/EPCM contracts, FIDIC, legal correspondence
Operations & Commissioning
O&M manuals, commissioning and start-up procedures
Technical translation should support project work, not create new questions.
Responsibility for results
Work with a team that understands deadlines, documents and project requirements.
How we reduce project risk
Technical translation that protects deadlines, safety and budget
Same terms in every file
P&ID, datasheets, RFQ packages and OEM manuals use one approved terminology base.
Volume under control
Dedicated teams and Translation Memory keep large packages consistent without slowing tender or EPC milestones.
Ready for site use
Commissioning, shutdown, PTW and HAZOP documents are translated so engineers and site teams can act without extra clarification.
International award
Global Recognition
HELVETIA is a recipient of the international Highest Hallmark award. The diploma from the Leaders of the XXI Century programme confirms our commitment to clients: “for high product quality and consistent attention to customers’ interests.” Your trust is our greatest award.
For Complex EPC Projects
Helping EPC Teams Deliver Documentation on Time
FEED, EPC or pre-commissioning packages are moving under tight deadlines
P&ID, PFD, datasheets and vendor manuals must keep their engineering logic
Process, safety and operations teams need one terminology standard
Licensor, EPC contractor and OEM documentation must be aligned
Estimate my project
You can attach one file or a complete document package if available. We will assess the scope, timeline and cost. Alternatively, email us at info@helvetia.kz or message us on WhatsApp.
How We Ensure Quality
A simple workflow for accurate technical translations
01
Project Analysis
Documents, disciplines, terminology, deadlines and delivery requirements.
02
Terminology Setup
Project glossary and Translation Memory for consistent terminology.
03
Technical Translation
Engineering translation with technical editing and terminology checks.
04
Final Quality Control
QA review and delivery in the required formats and document systems.
Quality and confidentiality
Terminology, files and delivery stay controlled
Before a large package starts, we can prepare a test translation, align terminology and agree how source files and final files will be transferred.
NDA before document review
Project glossary and translation memory
Checks for units, figures, tags and abbreviations
Source layout and file structure preserved
Secure file handover through the agreed channel
Test translation before a large project
Formats, standards and systems
We work in the formats your project team uses
AutoCAD DWGMicroStation DGNSmartPlantAVEVANavisworksPrimavera schedulesPDF markupsExcel BoQDOCX / XLSXAconex
Related services
Useful when the package includes drawings, tenders or estimates
Related industries
Technical translation for adjacent project areas
Translation expertise across engineering, energy and industrial sectors.
Oil & Gas
FEED, EPC, HSE, commissioning and O&M documentation for oil and gas projects.
Infrastructure & Industrial Construction
Design, tender, construction, handover and as-built documentation for industrial infrastructure.
Energy & Power Generation
OEM, substation, grid, commissioning and O&M documentation for energy assets.
Project Experience & Proof
International-level
validation
Our competence is confirmed by official letters of recommendation from leading EPC contractors and industrial holdings.
Frequent questions
What process-facility teams ask before start
Can you translate P&ID and datasheets without breaking tags?
Yes. We preserve line numbers, equipment tags, instrument references, tables and drawing logic, then check the package against the agreed glossary before delivery.
How do you handle licensor, EPC and vendor terminology in one package?
We align terms before production starts, use Translation Memory across files and flag conflicts between licensor, EPC and OEM wording instead of silently normalizing them.
Can you work under commissioning or turnaround pressure?
Yes. We split large packages between a controlled team, keep one terminology base and prioritize files needed first for review, site work or Document Control.
Can process safety and HSE documents be translated for review?
Yes. We translate HAZOP, HAZID, PTW, EIA, emergency procedures and process safety files with careful attention to risk wording, units, references and responsibility language.
Will operating manuals be clear for plant operators?
Yes. We preserve equipment names, document codes, procedures, tables and cross-references so operating, maintenance and commissioning teams can use the package without extra clarification.
HELVETIA
EPC Translations
Technical clarity since 2007