Offshore rig work on the UK Continental Shelf spans everything from entry-level roustabout roles to highly paid specialist contractors and Offshore Installation Managers. Pay ranges from around GBP 28,000 for a roustabout to over GBP 110,000 for a senior OIM, with many specialists working day-rate contracts of GBP 250--GBP 600+ per day through umbrella companies rather than a fixed annual salary. This guide sets out realistic UK pay ranges by role, shows estimated take-home after Income Tax and National Insurance for 2026/27, and explains the rotational pattern, umbrella company deductions and common misconceptions about offshore tax treatment. All figures are estimates -- use the linked calculators for your own numbers.
Offshore Rig Worker Pay by Role -- UK 2026/27
Indicative UK North Sea ranges based on advertised day rates and reported salaries. Specialist technical roles and safety-critical senior positions command significant premiums. Many roles are day-rate based rather than fixed annual salary -- the figures below annualise a typical offshore working pattern.
Level
Stage
Typical pay
Notes
Roustabout
Entry-level; 0--2 years
GBP 28,000--GBP 38,000
General deck duties; often quoted as GBP 150--GBP 220/day worked, annualised over ~180 offshore days
Often day-rate contracted via umbrella company; GBP 250--GBP 450/day typical
Drilling / Platform Engineer
Degree-qualified engineer
GBP 55,000--GBP 95,000
Well engineering, production or platform systems; PAYE or contract basis
Offshore Installation Manager (OIM)
Senior supervisory; 10+ years
GBP 70,000--GBP 110,000+
Overall responsibility for the installation; safety-critical senior role
Senior Day-Rate Contractor (specialist)
Highly experienced specialist
GBP 250--GBP 600+/day
Umbrella-company PAYE; assignment rate before employer NI/levy deductions
Salary and day-rate benchmarks from OGUK (Offshore Energies UK), specialist offshore recruiters and agency-reported day rates are useful for triangulating current market rates, which move with oil price and contract demand.
Offshore Rig Worker Take-Home Pay -- Monthly Net Estimates 2026/27
2026/27 England rates, standard PAYE employment. Personal Allowance GBP 12,570. No pension salary sacrifice or student loan applied. The GBP 100,000 personal allowance taper is applied to the senior OIM row. Umbrella-company contractors should also deduct employer NI and the Apprenticeship Levy from their assignment rate before comparing to these PAYE gross figures.
Scenario
Gross
Income tax
NI
Net/year
Net/month
Keep %
Roustabout
GBP 32,000
GBP 3,886
GBP 1,554
GBP 26,560
GBP 2,213/mo
83%
Roughneck
GBP 45,000
GBP 6,486
GBP 2,594
GBP 35,920
GBP 2,993/mo
80%
Derrickman
GBP 52,000
GBP 8,232
GBP 3,051
GBP 40,717
GBP 3,393/mo
78%
ROV Pilot / Subsea Technician
GBP 65,000
GBP 13,432
GBP 3,311
GBP 48,257
GBP 4,021/mo
74%
Drilling Engineer
GBP 78,000
GBP 18,632
GBP 3,571
GBP 55,797
GBP 4,650/mo
72%
Offshore Installation Manager
GBP 95,000
GBP 25,432
GBP 3,911
GBP 65,657
GBP 5,471/mo
69%
Senior OIM (large platform)
GBP 115,000
GBP 36,432
GBP 4,311
GBP 74,257
GBP 6,188/mo
65%
For your exact figure including pension, bonus and any other deductions, use the take-home pay calculator.
The Rotational Pattern -- Why "Annual Salary" Often Means Day Rate x Days Worked
Most North Sea offshore work follows a fixed rotation -- commonly 2 weeks on and 2 weeks off, or 3 weeks on and 3 weeks off, with variations by operator and role. This means an offshore worker is typically paid for around 175--185 days worked per year, not the roughly 260 working days in a standard onshore job. For roles paid by day rate rather than fixed salary, annual income is effectively day rate multiplied by confirmed offshore days -- which can fluctuate with weather downtime, contract length, well decommissioning schedules and market demand for the role.
Rotation
Approx. offshore days/year
GBP 250/day annualised
2 weeks on / 2 weeks off
~182 days
GBP 45,500
3 weeks on / 3 weeks off
~182 days
GBP 45,500
2 weeks on / 3 weeks off
~146 days
GBP 36,500
4 weeks on / 4 weeks off (long campaign)
~182 days
GBP 45,500
Higher day rates for specialist roles (GBP 350--GBP 600+) are typically quoted precisely because the worker is only paid for days actually offshore, with no guaranteed pay during onshore leave weeks unless the contract specifically includes a retainer -- most day-rate contracts do not.
Umbrella Company Contracting -- Assignment Rate vs Gross PAYE Pay
Many offshore specialists -- ROV pilots, subsea engineers, drilling consultants -- are engaged through a recruitment agency and paid via an umbrella company on a day rate, rather than being directly employed by the operator. This is standard practice in the sector, but it introduces a crucial distinction that catches out contractors new to offshore work: the headline "assignment rate" agreed with the agency is not the same as gross taxable PAYE pay.
--Employer National Insurance: the umbrella company, as the legal employer, must pay employer NI (15% on earnings above the secondary threshold from April 2025) -- this is deducted from the assignment rate before your gross PAYE pay is calculated, not paid on top by the client.
--Apprenticeship Levy: a further 0.5% is typically deducted from the assignment rate by umbrella companies with a payroll above the levy threshold.
--Umbrella margin: a weekly or monthly administration fee (commonly GBP 20--GBP 30 per week) is also deducted before your gross pay is calculated.
--Net effect: a GBP 400/day assignment rate might translate to a gross PAYE day rate closer to GBP 335--GBP 345 once employer NI, the levy and the umbrella margin are deducted -- before employee income tax and employee NI are then applied on top. Always ask for a full pay breakdown ("key information document") before accepting a contract.
Standard employee income tax and National Insurance (8% between GBP 12,570 and GBP 50,270, 2% above) then apply to the gross PAYE figure exactly as they would for a directly employed worker -- see the take-home table above for illustrative net pay at different gross levels.
Tax Residency and the Seafarers Earnings Deduction Myth
Offshore rig workers are generally taxed as standard UK employees for work carried out on installations within the UK Continental Shelf (UKCS), regardless of the nationality of the operating company, the flag of any support vessel, or where the worker's contract is administered from. UK income tax and National Insurance apply in the normal way once someone is UK tax resident, and most offshore workers based in the UK remain UK tax resident throughout.
A frequent and costly misconception is that the Seafarers' Earnings Deduction (SED) applies to offshore rig workers. SED can exempt qualifying seafarers from UK tax on foreign earnings, but it is specifically restricted to employment on a ship undertaking voyages -- it does not extend to fixed platforms, jack-up rigs or most semi-submersible installations, which are not legally classed as "ships" for this purpose. Workers who mistakenly claim SED on fixed installation earnings risk an HMRC enquiry, back tax and penalties. Genuine seagoing roles -- for example, crew on a moving drillship undertaking international voyages between locations -- may potentially qualify for SED in narrow circumstances, but this depends on the specific vessel classification and voyage pattern, and workers should seek advice from a specialist maritime tax adviser before relying on it.
Frequently Asked Questions
Frequently Asked Questions
How much does an offshore rig worker earn in the UK North Sea in 2026/27?
Pay varies hugely by role and rotation. An entry-level roustabout typically earns GBP 28,000--GBP 38,000 a year, often expressed as a day rate of GBP 150--GBP 220 for each day worked offshore. A roughneck or derrickman earns GBP 38,000--GBP 55,000. Specialist technicians such as ROV pilots and subsea engineers earn GBP 45,000--GBP 90,000. Drilling and platform engineers earn GBP 55,000--GBP 95,000, and an Offshore Installation Manager (OIM) or senior supervisory role commands GBP 70,000--GBP 110,000 or more. Many specialists work as day-rate contractors through umbrella companies rather than on a fixed annual salary.
What is the take-home pay for an offshore rig worker earning GBP 55,000?
An offshore worker earning GBP 55,000 gross PAYE in 2026/27 pays approximately GBP 9,432 in income tax (20% on GBP 37,700 above the GBP 12,570 personal allowance, plus 40% on GBP 4,730 above the GBP 50,270 higher-rate threshold) and approximately GBP 3,111 in National Insurance (8% on GBP 37,700 plus 2% on GBP 4,730). Net annual pay is approximately GBP 42,457, or around GBP 3,538 per month. This assumes standard PAYE employment with no salary sacrifice pension or student loan deductions.
How does the 2-on/2-off rotation affect an offshore worker's annual salary?
Most North Sea rotations follow a 2-weeks-on, 2-weeks-off or 3-weeks-on, 3-weeks-off pattern, meaning an offshore worker is typically paid for around 175--185 days worked per year rather than a standard 260 working-day year. Day-rate contractors calculate their annual income by multiplying their day rate by the number of confirmed offshore days -- for example, a specialist technician on a GBP 350 day rate working 180 days a year earns approximately GBP 63,000 before tax, though this can vary significantly if a contract is cancelled, delayed by weather, or a well is decommissioned early.
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Do offshore rig workers pay National Insurance the same as onshore employees?
Yes -- for standard PAYE employment, offshore workers on UK Continental Shelf (UKCS) installations pay the same National Insurance as any other UK employee: 8% on earnings between GBP 12,570 and GBP 50,270, and 2% above that. Work on a fixed or floating installation within the UK Continental Shelf is treated as UK employment for tax and NI purposes regardless of the nationality of the operating company or where the vessel is registered.
Does the Seafarers Earnings Deduction (SED) apply to offshore rig workers?
No -- this is a common misconception. The Seafarers Earnings Deduction, which can exempt qualifying seafarers from UK income tax on foreign earnings, applies only to genuine seagoing vessels undertaking voyages, not to fixed or semi-submersible offshore installations. Workers on North Sea platforms, jack-up rigs and most drilling installations are taxed as standard UK employees with no SED relief, even though they travel offshore by helicopter and work in a maritime environment. Genuine ship-based roles, such as crew on a moving drillship undertaking international voyages, may qualify for SED in specific circumstances -- workers should check their contract and HMRC guidance carefully rather than assume offshore work automatically qualifies.
How does umbrella company contracting affect an offshore contractor's pay?
Many offshore specialists (ROV pilots, subsea engineers, drilling consultants) are engaged on a day rate through an umbrella company rather than employed directly by the operator. The assignment rate agreed with the agency or operator is not the same as gross taxable pay -- the umbrella company must deduct employer National Insurance (15% from April 2025) and the Apprenticeship Levy (0.5%) from the assignment rate before calculating the PAYE gross salary, then applies standard employee NI and income tax on top. Contractors should always ask for a clear breakdown showing assignment rate, employment costs deducted, gross PAYE pay and net take-home -- the headline day rate can overstate real take-home by 15--20% if this is not factored in.
What allowances or expenses do offshore workers typically receive?
Helicopter transfers to and from the installation, survival training (BOSIET/GWO), personal protective equipment and offshore medical assessments are normally provided or reimbursed by the employer and are not treated as taxable benefit in most cases, as they are necessary for the role rather than personal benefit. Subsistence while offshore (accommodation and food on the installation) is provided free of charge and is not taxed. However, travel from home to the heliport or onshore base is generally treated as ordinary commuting and is not tax-free unless the employer specifically structures it as a business journey between sites.
How much can an Offshore Installation Manager (OIM) take home?
An OIM earning GBP 95,000 gross PAYE in 2026/27 pays approximately GBP 22,432 in income tax and GBP 4,591 in National Insurance, leaving net take-home of approximately GBP 67,977 per year, or around GBP 5,665 per month. OIMs and senior supervisory staff earning above GBP 100,000 should be aware of the personal allowance taper between GBP 100,000 and GBP 125,140, which creates an effective marginal tax rate of around 60% in that band -- pension salary sacrifice is a common strategy to mitigate this.
Is the offshore energy sector growing or shrinking for UK workers in 2026/27?
Traditional oil and gas drilling activity on the UKCS has declined from its peak, but decommissioning of ageing platforms, offshore wind construction and maintenance, and carbon capture and storage (CCS) projects are growing areas providing new offshore opportunities. Many offshore riggers, technicians and engineers are transferring skills from oil and gas into offshore wind, which follows similar rotational patterns and safety training requirements (GWO certification) but often on lower initial day rates than peak oil and gas contracting, with the trade-off of longer-term sector growth and job security.
Do offshore rig workers get a workplace pension?
PAYE-employed offshore workers are automatically enrolled into a workplace pension under UK auto-enrolment rules, with a minimum total contribution of 8% of qualifying earnings (GBP 6,240--GBP 50,270), of which at least 3% must come from the employer. Many operators and major contractors offer enhanced schemes above the statutory minimum given the physically demanding and safety-critical nature of the role. Umbrella company contractors are also auto-enrolled by the umbrella as their employer, though contribution rates and opt-out mechanics vary by umbrella provider -- contractors should check their contract carefully.